STIFFY 2-pack cockrings 2 non-roll grippy rings designed to be the right size C-ring for hunky big play. STIFFYS are shaped to grip you soft or hard, 2 firm-grip cockrings that will not roll—they flatten out as you stretch, so they stay where you put them. No rolling=no pinch. STIFFYS grip tighter for maximum HUNKYNESS. Made of our softest, rubbery, incredibly stretchy PLUS+silicone… the silicone gives a velvety feel and the TPR is stretch and strength. PLUS+silicone is our own super-stretchy, matte-finish strong blend—the right grip that doesn’t pinch. Phthalate free and no scent. LUBE SAFE: Water-based lube, hybrid, or silicone lube recommended. Oil-based lubes not recommended. STIFFY approximate stats: Height: .75"/19 mm Width: 2”/50.8 mm Length: 2”/50.8 mm Outside circumference: 6.5”/165 mm Outside diameter: 2”/50.8 mm Inside circumference: 3”/76.2 mm Inside diameter: 1”/25.4 mm