Ultra-Stretchy Ring for Enhanced Stimulation Super stretchy material allows for comfortable fit Nut design creates an unique look while wearing it Crafted from silky-smooth premium liquid silicone for a comfortable feel Made with body safe and phthalate free materials Nonporous and completely odorless Waterproof design Included: 1 fl oz ID Glide Water Based Personal Lubricant Inner Diameter: 0.9 (2.29cm) Outer Diameter: 2.2" (5.59cm)"