Crystal JelliesCrystal Jellies make a splash in your collection. Incredible to play with, great to look at, and wonderful to display. Prices, packaging, and Doc Johnson's signature rubber makes this an unbeatable combo. The perfect addition to your toy selection. Doc Johnson's Crystal Jellies contains Sil-A-Gel - the anti-bacterial, anti-microbial formula to keep your toys and sex life safe and clean.