Features of Dycem Non-Slip Self-Adhesive Material: Used by many occupational therapists, physical therapists and healthcare professionals as an effective anti-slip material. Original self-adhesive material permanently secures the Dycem piece in place. B-blue, W-white, R-red, Y-yellow. With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Exercise Equipment. Physical Therapy can be found in our extensive online collection of products from globally recognized and trusted brands, including Fabrication Enterprises. An excellent option to consider is the Dycem Non-Slip Adhesive Material, Roll.