Sufficient quantity: you will receive 4 pieces PU toe stoppers for roller skate, together with 4 pieces screws, and 1 piece multi purposes screwdriver, which can easily replace the brake head and install it on the roller skates Proper size: each PU toe stopper for roller skate is measured . by 1.85 inch in diameter and 1.3 inch in height, having a large surface area to help you ; Featured with dimples, these skate brakes provide stability for fast stops, suitable for most roller skates Quality material: that can grip on any surface, from wood to asphalt, the toe stoppers for skates will not mark up your floor, giving you safe stops Safety sign: you can use the roller skate toe stops for a long time; And when these PU toe stoppers do wear out, you can see a safety line, indicating the need for replacement Light in weight: these roller skate brakes feature PU and quality screws stem to keep your feet feeling light, with a dual uses screwdrivers, easy and convenient to use Easy to assemble:There is a screwdriver included in the package, just use it to install the screw stem into the toe stoppers, you don't need to find another tool to assemble, and you can skip the instruction manuals and how-to guides. Colour:black Material:PU Package Contents: 4 x toe stoppers 4 x screw 1 x screwdriver 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.