If you are a fan of roller skating, consider these sliding axle sleeves. Made of durable aluminum alloy, these axle sleeves offer strong hardness and good grip performance, enhancing your skating experience. Suitable for roller skates, pulleys, and baby carriages. Features - Color: Silver - Material: Aluminum alloy - Size: 2.50 x 1.00 x 1.00 cm / 0.98 x 0.39 x 0.39 in - High Durability: Constructed from selected materials for long-term use - Simple and Convenient: Designed for easy installation and reliable performance - Sturdy Design: Practical and robust construction ensures consistent performance - Thoughtful Gift: A useful and practical item for friends and family - Universal Use: Versatile and functional for various applications Package list: 10 x axle sleeves