SIZE: LONGEST SIDE LENGTH IS 1-3/4inch(45MM),INNER WIDTH(USED TO CROSS WEBBING)WIDTH IS 1inch(25MM) USED TO FASTLY AND SECURELY INSTALL AND QUICK RELEASE SLING ATTAHMENT,BEST USED ON OUTDOOR MOLLE SYSTEM OR EDC WEBBING USE Multi-function: The strap clip can be used to hold keys, connect kettles, umbrella cords, flashlights, whistles, compasses, outdoor necessities, backpacks, hooks, keychains, etc. Easy to operate: The keychain hook is very easy to open, providing you with enough space to clamp on keys, hooks, thick ropes, etc. Once closed, your belongings are safe to keep. Not easy to loosen, anti-corrosion. You will get: You will have 10 enlarged mouth clips to meet your different needs. The very simple and cool black is suitable for women or men. It is very suitable for sharing with outdoor partners and enjoying a relaxing trip.The umbrella cord clamp is sturdy and durable, strong elasticity, no sharp or jagged edges. Colour:Black Material:zinc alloy Size: Inner diameter: 25mm Length:45mm Package Contents: 10 x Enlarged Mouth Clip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.