1.Round carabiner information: The package contains 4 pieces of flat Orings with round carabiner hooks. Outer diameter of the round snap ring approx. 48mm (1.89'), O ring inner diameter 38mm (1.5'), snap ring thickness 5mm. Please allow ±1mm error due to manual measurement.<br> 2.Material: The round snap ring with carabiner hook is made of highquality zinc alloy, has a galvanised surface, is rust and corrosion resistant, shiny, lightweight and durable. The spring snap ring has a smooth surface and edges that will not scratch your item. The round buckle hook is available as an accessory for your DIY craft project.<br> 3.Easy to use: The design of the snap ring with spring is easy to use and when closed.<br> 4.Versatile use: the round key ring clip can be used for key rings, small dog leashes, dog collar pendants, bag pendants, handbags, shoulder bags, bag tassels, key ring clips, key chain straps and can also be used to extend the strap on your handbag, shoulder bag or shoulder bag.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store