Medium Tyv -- Medium silicone -- T-4752 Deelit There are some shallow grooves

There are some shallow grooves through the smooth portion leading into a very textured base

These do not seem to be in danger of coming out of the toy

The Shimmery Set stickers were printed on a rainbow holographic film with a UV laminate to protect from the elements

Large Sahl

Medium Tyv -- Medium silicone -- T-4752 Deelit There are some shallow grooves**Before buying, please familiarize yourself with our Store Policies and Shipping Policies. For information on silicone firmnesses, please visit the Our Silicone page.** Medium Tyv Firmness: Medium (0050) Color: black, orange, green, glow Approximate Measurements: Total length: 7. 25 inches Useable length: 6 inches Diameter of the head: 1. 3 inches Circumference of the head: 4. 5 inches Widest shaft diameter: 2 inches Circumference of the shaft: 6. 25