FIT c-ring is the one that fits the way you want--it's that perfect size you can wear it to JO, play or just for a bigger bulge. We made FIT comfortable, there's a dip in the ring that goes behind your balls for less pressure on your taint. FIT is made from a velvety PLUS+silicone blend so it feels warm and stretchy with just the right grip for a good bulge. Hnkyjunk PLUS+silicone TPR/silicone blend: silicone for a smooth and warm feel, TPR for amazing stretch and strength. Phthalate free. LUBE SAFE: Water-based lube, hybrid or silicone lube, oil-base lubes not recommended. CARE: Wash after use in warm soapy water, air dry. Store toys separately :we recommend storing in breathable cloth pouches or for larger toys, in cotton socks.