Features: Regulable spring mechanism ensures fits for various skate blades, offering full length protection with three segment design to prevent edge damage during intense skating. Consist of light weight yet durability PVC, these blade cover features a secure snap on structure that combines portability with impact resistance for long term use. Ideal for speed skaters, hockey player, and figures skaters seeking professional equipment to safeguards precisions blades during training or competitions. By perfecting skating equipment storage solution, you can help you enjoy more sports time and improve your competitive level. The design fully considers the user's feelings, bringing a more comfortable and efficient user experience! Specifications: Size 37cm/40cm/43.5cm Color:Three Choices Dimension:37cm/14.57in 40cm/15.375in 43.5cm/17.13in Component:pvc Package Includes: 1pair skate knifed cover note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.