Durable Material: The crampons are made of stainless steel and are durable. The five durable stainless steel claws can bite into the snow well, ensuring your balance and safety when walking on these dangerous grounds. Special Design: The attachment of crampons is convenient to install on the crutch, and the crampons can be installed on the crutch or to provide greater balance and stability. Useful Function: It can also provide you with great stability when you are walking on sand, loose gravel and for grass. Fine Workmanship: Convenient for you to use indoors, and can prevent it from rubbing against the hard ground, making it for safer to use and extending its service life. Meaningful Tool: The crampons are suitable for winter, especially in slippery conditions when it snows, and provide extra stability when walking on slippery surfaces. Specification: Color: Silver. Material: Stainless Steel. Size: Approx. 11*6.3*3.7cm/4.32*2.48*1.45in. Note: There might be a few color distortions due to different resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Crampons. 2 Pieces Screw. 1 Piece Package Box.