Doc Johnsons Platinum Silicone line is hypo-allergenic, easy-to-clean (dishwasher safe), platinum based and 100 percent phthalate-free. Its firm yet flexible, durable, non-porous, odor-free and has an amazing life-like feel. The Platinum Silicone Vac-U-Lock Original 6 x 1.5 Super Dong attaches to any harness.