The UVee systems have been safely tested for all materials that toys are made out of including WTP, Rubber,  Vinyl Rubber, PVC, Poly-Melt, Latex, Realskin, Cyberskin, Pure Skin,  AquaGel, Jelly, TPR, Plastic, PassionSkin, Trueskin, Techno-Skin,  Silicone, Ceramic, Acrylic, Lucite, ABS Medical Grade Plastic, Platinum Grade Silicone, Copper, Steel, Leather and Glass.