These butt plugs are made of a silky soft silicone with a tapered tip for easy and comfortable insertion.The base of each plug doubles as a handy suction cup for some hands-free fun! Each set comes with three sizes
 
Sizes: 
Small - length 5.4cms, diameter 2.4cms
Medium - length 6.8cms, diameter 3.2cms
Large - length 8.5cms, diameter 4cms
 
Compatible with any of System JO's H2O lubes. Try their H2O Jelly, or their Gel for Men, the two thickest lubes in their range