Slim Deelit -- Soft silicone -- D-2479 stickers The mugs are ceramic and

The mugs are ceramic and are dishwasher and microwave safe (according to the manufacturer)

but gets thinner just above the base

It does not seem to be in danger of coming out of the toy

Slim Deelit

The toy has the spiral shape of a coiled tentacle

Slim Deelit -- Soft silicone -- D-2479 stickers The mugs are ceramic and**Before buying, please familiarize yourself with our Store Policies and Shipping Policies. For information on silicone firmnesses, please visit the Our Silicone page.** Slim Deelit Firmness: Soft (0030) Color: gold, purple, dark green Approximate Measurements: Total length: 5. 5 inches Useable length: 4. 5 inches Diameter of the head: 0. 85 inches Circumference of the head: 3 inches Widest shaft diameter: 1. 3 inches Circumference of the shaft: 4