OXBALLS STIFFY 2-pack cockrings 2 non-roll grippy rings designed to be the right size c-ring for the hunky big play. OXBALLS STIFFY’S 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. STIFFY’S grip is 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. Measurements: - Height: .75 inches - Width: 2 inches - Length: 2 inches - Outside circumference: 6.