Cloud 9 Gems Black Silicone Anal Plug Medium. Start with the smallest plug move to up the medium and finish with the large. Always clean before and after use. New Gems Silicone Anal Training Kit features anal jewelry with a stunning rainbow multi-color gem. Hypoallergenic, nonporous, odorless and body safe. Tapered for intense pleasure. Great for beginners. Smooth, phthalate free silicone design, jewel adornment. Body safe Silicone and acrylic gem. Great for temperature play. Weight .9 pound. Height 3.15 inches, diameter 1.36 inches. Video.