BAZHOU This Double- Row Roller Skates Brake is made of premium material, safe to use and durable for long- lasting use. The anti- slip sole can skidding, great for balancing your roller skates. The Roller Skating Brake can effectively improve the braking performance and reduce the braking noises. Provides stability for fast stopping, easy to install and use for your convenience. This professional brake is sturdy, wear- resistant and non- slip, a good skates tool. Delivery Quantity: 1set (2pcs) Package Contents: Only the above package contents, excluding other products. Size: 5.05*5.05*5.65cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color: blue (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)