1. Material::EPDM,SBR etc. 2. Excellent Flexibility, anti-friction 3. can take care of floor 4. hight stickiness rubber foot features"Attention:Custom-made is welcomed! Also we welcome trial order before mass production. 1. Materials advice: silicone and rubber (EPDM, also NBR, SBR, CR, NR, etc),as your request , Environmental Friendly, to give you optimized material performance in your ...