Product Name: O RingMaterial: siliconeInner diameter: 66 mmOuter diameter: 72 mmThickness: 3 mmColor: Fire redWeight: 3 G/pcsPackage Contents:2 x O ringOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
