You can simply add the Add-Ons cost on top of your pledge amount manually. By the end of the campaign, PAIX Team will send you survey emails to confirm your pledging details with you. The color, the size, as well as Add-Ons will be confirmed at that time.
DO NOT throw it into washers. Mexxenger only requires some little tender loving care. Wipe the dirt with damp lint-free clothing would do the job. Some of our team members love to run into the rain for the natural rinse. ;)
Do avoid liquid, spray, aerosol etc getting in touch with Smart Badge module.