LASTING MATERIAL- These PU -based roller skate toe stops will not mark up your floor like other roller skate stoppers. These skate brakes have a large area to help you . The stoppers have dimples to provide stability for fast stops. DOESN'T WEIGH YOU DOWN - The roller skates brakes feature and a screws stem to keep your feet feeling light. FOR LONG USE - The stoppers will give you long-lasting and use. Yet, when they do wear out, you will be to see a line that indicates the need for replacement. Hardness: 82A Application: double row roller skating Size: Screw 26mm/1.02inch Colour: Blue Material: PU Size: 47 x 36 x 34mm Package Contents: 2 x roller skate brake heads 2 x screws Only the above package content, other products are not included. Note: Light 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.