Premium MaterialThese buckles are made of sturdy POM plastic, durable, non-slip, stronger than other buckles, you can use them with confidence. High SecurityThese buckles have high tensile strength , are very light and have good resistance to chemicals, oils, solvents and greases. Features It can help you adjust the length of the strap, fasten the strap and buckle, it is very good for your daily life, it can save you a lot of unnecessary trouble once these buckles are buckled. Easy to UseSide release, push inward on each side to release the clasp. To reinsert, snap the two parts together and apply light pressure. They are easy to assemble and disassemble. Wide UsesSide release clips can be used as replacement buckles for backpacks, belt buckles, belt clips, belt clips, backpack clips, clothes buckles, bag belt clips, helmet clips, ties, shoulder straps, collars, lanyards, Bike bags are used. Dog collars, ties etc.