Roller Skate Toe Stopper uses a rubber that can grip on any surface, from wood to asphalt. These PU rubber-based roller skate toe stops will not mark up your floor like other roller skate stoppers. These skate brakes have a surface area to help you . The stoppers have dimples to provide stability for fast stops. roller skates brakes feature rubber and a high quality screws stem to keep your feet feeling light. The stoppers will give you long-lasting and quality use. Yet, when they do wear out, you will be to see a safety line that indicates the need for replacement. Colour: black Material: Rubber Size: About 5x6cm Package Contents: 2 x Skate brake Only the above package content, other products are not included. Note: Light reflection 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.