This is a roller skates exercise Brake Stopper. This brake stopper is easy to use and convenient to install on most kinds of roller skates. It can be a great tool for those roller skates enthusiasts, and they will like it. Roller Skate Toe Stopper is made of practical material, safe to use and durable for time of use. Features -Color:Assorted Color -Material:PU, metal -Size:4.50X4.50X3.50cm/1.77X1.77X1.38in -Roller Skate Shoe Brake is designed simply but very practical, which is aimed to ensure your skating safety. -There is a large braking area on this roller skates toe stopper enabling you to keep slowing down for a sudden stop. -And this practical roller skate brake replacement is great for outdoor surfaces such as streets and sidewalks. -Roller Skating Toe Stopper is made of selected material, which is sturdy, lightweight and wear-resistant for long time use. -Suitable for many roller skates and easy to install. It also provides stop stability. Package list: 2 X Brakes 2 x screws