[Non-Marking & Durable] - Made from a natural rubber compound that provides excellent grip and rebound. Rounded design ensures smooth, consistent contact with the floor from any angle. Grippy natural rubber delivers stability and reliable stopping power for fast stops, quick starts, and everything in between. [Features] - Rounded profile ideal for agile skaters who perform sharp lateral movements and quick steps. Offers a broad footprint to maximize grip, stability, and agility. Hollow stem design reduces weight without compromising durability. [Grips Well on All Surfaces] - Features dimpled stopping surface that enhances traction and control during every stop. Suitable for both indoor and outdoor use. Color: White / Black Material: Rubber + Metal Package Contents: 2 * Roller Skate Brake 1 * Wrench Note: Light reflection and display differences may cause slight variations in color. Measurement may vary by +/- 1-3 cm.