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We are back with Steinmetz Solids, Meissner Tetrahedrons, and Mobius Strips CNC machined to be part of our beautiful math collection.
We are back with Steinmetz Solids, Meissner Tetrahedrons, and Mobius Strips CNC machined to be part of our beautiful math collection.
110 backers pledged $7,045 to help bring this project to life.
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Bi-Stein:The World's First CNC Machined Steinmetz Bicylinder

$7,045

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  1. Select this reward

    Pledge $20 or more About $20

    NANO - Aluminum

    Get one Nano version of the Bi-Stein, 4LO, Mobi, or 3LO in Aluminum with any finish.

    Products:
    -Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    -4LO (Meissner Tetrahedron)
    -Mobi (Mobius Ring/Strip)
    -3LO (Reuleaux Cone)

    Size:
    - Nano (1 inch/25.4 mm)

    Material:
    - Aluminum (lightest, light silver)

    Finishes:
    -Machined (smooth texture, smooth look)
    -Brushed (granular texture, matte look)
    -Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    5 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  2. Select this reward

    Pledge $20 or more About $20

    NANO Tier

    Get one Nano version of the Bi-Stein, 4LO, Mobi, or 3LO with any finish.

    **NOTE PLEDGE MINIMUM IS FOR ALUMINUM**

    Pledge $20 plus shipping for Aluminum
    Pledge $25 plus shipping for Stainless Steel
    Pledge $30 plus shipping for Brass or Copper

    Add any additional Nano, Deca, or Mega rewards by increasing your pledge amount.
    Follow the price chart on the campaign page for more details.

    Products:
    - Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    - 4LO (Meissner Tetrahedron)
    - Mobi (Mobius Ring/Strip)
    - 3LO (Reuleaux Cone)

    Size:
    - Nano (1 inch/25.4 mm)

    Materials:
    - Aluminum (lightest, light silver)
    - Stainless Steel (dense, dark silver)
    - Brass (heavy, light gold)
    - Copper (heaviest, dark gold)

    Finishes:
    - Machined (smooth texture, smooth look)
    - Brushed (granular texture, matte look)
    - Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    29 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  3. Select this reward

    Pledge $25 or more About $25

    NANO - Stainless Steel

    Get one Nano version of the Bi-Stein, 4LO, Mobi, or 3LO in Stainless Steel with any finish.

    Products:
    - Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    - 4LO (Meissner Tetrahedron)
    - Mobi (Mobius Ring/Strip)
    - 3LO (Reuleaux Cone)

    Size:
    - Nano (1 inch/25.4 mm)

    Material:
    - Stainless Steel (dense, dark silver)

    Finishes:
    - Machined (smooth texture, smooth look)
    - Brushed (granular texture, matte look)
    - Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    8 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  4. Select this reward

    Pledge $35 or more About $35

    NANO - Brass or Copper

    Get one Nano version of the Bi-Stein, 4LO, Mobi, or 3LO in Brass of Copper with any finish.

    Products:
    Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    4LO (Meissner Tetrahedron)
    Mobi (Mobius Ring/Strip)
    3LO (Reuleaux Cone)

    Size:
    Nano (1 inch/25.4 mm)

    Materials:
    Brass (heavy, light gold)
    Copper (heaviest, dark gold)

    Finishes:
    Machined (smooth texture, smooth look)
    Brushed (granular texture, matte look)
    Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    5 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  5. Select this reward

    Pledge $40 or more About $40

    DECA Tier

    Get one Deca version of the Bi-Stein, 4LO, Mobi, or 3LO with any finish.

    **NOTE PLEDGE MINIMUM IS FOR ALUMINUM**

    Pledge $40 plus shipping for Aluminum
    Pledge $50 plus shipping for Stainless Steel
    Pledge $60 plus shipping for Brass or Copper

    Add any additional Nano, Deca, or Mega rewards by increasing your pledge amount.
    Follow the price chart on the campaign page for more details.

    Products:
    - Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    - 4LO (Meissner Tetrahedron)
    - Mobi (Mobius Ring/Strip)
    - 3LO (Reuleaux Cone)

    Size:
    - Deca (1.5 inch / 38.1 mm)

    Materials:
    - Aluminum (lightest, light silver)
    - Stainless Steel (dense, dark silver)
    - Brass (heavy, light gold)
    - Copper (heaviest, dark gold)

    Finishes:
    - Machined (smooth texture, smooth look)
    - Brushed (granular texture, matte look)
    - Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    10 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  6. Select this reward

    Pledge $50 or more About $50

    DECA - Stainless Steel

    Get one Deca version of the Bi-Stein, 4LO, Mobi, or 3LO in Stainless Steel with any finish.

    Products:
    Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    4LO (Meissner Tetrahedron)
    Mobi (Mobius Ring/Strip)
    3LO (Reuleaux Cone)

    Size:
    - Deca (1.5 inch / 38.1 mm)

    Material:
    Stainless Steel (dense, dark silver)

    Finishes:
    Machined (smooth texture, smooth look)
    Brushed (granular texture, matte look)
    Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    6 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  7. Select this reward

    Pledge $50 or more About $50

    DECA - Brass or Copper

    Get one Deca version of the Bi-Stein, 4LO, Mobi, or 3LO in Brass or Copper with any finish.

    Products:
    Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    4LO (Meissner Tetrahedron)
    Mobi (Mobius Ring/Strip)
    3LO (Reuleaux Cone)

    Size:
    Deca (1.5 inch / 38.1 mm)

    Materials:
    Brass (heavy, light gold)
    Copper (heaviest, dark gold)

    Finishes:
    Machined (smooth texture, smooth look)
    Brushed (granular texture, matte look)
    Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    5 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  8. Select this reward

    Pledge $70 or more About $70

    MEGA Tier

    Get one Mega version of the Bi-Stein, 4LO, Mobi, or 3LO with any finish.

    **NOTE PLEDGE MINIMUM IS FOR ALUMINUM**

    Pledge $70 plus shipping for Aluminum
    Pledge $85 plus shipping for Stainless Steel
    Pledge $100 plus shipping for Brass or Copper

    Add any additional Nano, Deca, or Mega rewards by increasing your pledge amount.
    Follow the price chart on the campaign page for more details.

    Products:
    - Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    - 4LO (Meissner Tetrahedron)
    - Mobi (Mobius Ring/Strip)
    - 3LO (Reuleaux Cone)

    Size:
    - Mega(2 inch/50.8 mm)

    Materials:
    - Aluminum (lightest, light silver)
    - Stainless Steel (dense, dark silver)
    - Brass (heavy, light gold)
    - Copper (heaviest, dark gold)

    Finishes:
    - Machined (smooth texture, smooth look)
    - Brushed (granular texture, matte look)
    - Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    9 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  9. Select this reward

    Pledge $85 or more About $85

    MEGA - Stainless Steel

    Get one Mega version of the Bi-Stein, 4LO, Mobi, or 3LO in Stainless Steel with any finish.

    Products:
    Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    4LO (Meissner Tetrahedron)
    Mobi (Mobius Ring/Strip)
    3LO (Reuleaux Cone)

    Size:
    Mega(2 inch/50.8 mm)

    Materials:
    Stainless Steel (dense, dark silver)

    Finishes:
    Machined (smooth texture, smooth look)
    Brushed (granular texture, matte look)
    Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    2 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  10. Select this reward

    Pledge $100 or more About $100

    MEGA - Brass or Copper

    Get one Mega version of the Bi-Stein, 4LO, Mobi, or 3LO in Brass or Copper with any finish.

    Products:
    Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    4LO (Meissner Tetrahedron)
    Mobi (Mobius Ring/Strip)
    3LO (Reuleaux Cone)

    Size:
    Mega(2 inch/50.8 mm)

    Materials:
    Copper (heaviest, dark gold)

    Finishes:
    Machined (smooth texture, smooth look)
    Brushed (granular texture, matte look)
    Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    4 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.
  11. Reward no longer available

    Pledge $19 or more About $19

    Early Bird Tier

    Get one of any Nano, Deca, or Mega version of the Bi-Stein, 4LO, Mobi, or 3LO with any finish.

    Early Bird Tier has all materials at the same price as Aluminum versions

    **NOTE PLEDGE MINIMUM IS FOR NANO**

    Pledge $20 plus shipping for any Nano product
    Pledge $40 plus shipping for any Deca product
    Pledge $70 plus shipping for any Mega product

    Add any additional Nano, Deca, or Mega rewards by increasing your pledge amount.
    Follow the price chart on the campaign page for more details.

    Products:
    - Bi-Stein (Bi-Cylinder/Steinmetz Solid)
    - 4LO (Meissner Tetrahedron)
    - Mobi (Mobius Ring/Strip)
    - 3LO (Reuleaux Cone)

    Size:
    - Nano (1 inch/25.4 mm)
    - Deca (1.5 inch / 38.1 mm)
    - Mega(2 inch/50.8 mm)

    Materials:
    - Aluminum (lightest, light silver)
    - Stainless Steel (dense, dark silver)
    - Brass (heavy, light gold)
    - Copper (heaviest, dark gold)

    Finishes:
    - Machined (smooth texture, smooth look)
    - Brushed (granular texture, matte look)
    - Polished (smooth texture, reflective look)

    Less
    Estimated delivery
    Ships to Anywhere in the world
    Reward no longer available 25 backers
    $

    By pledging you agree to Kickstarter's Terms of Use, Privacy Policy, and Cookie Policy.

    Kickstarter is not a store.

    It's a way to bring creative projects to life.

    Learn more about accountability.

Funding period

- (60 days)