Dual-side Adjustable And NO SewingThe regular 25mm side release buckles require the sewing on one side, Don't need sewing with these 25mm plastic buckles. And You can adjust the strap on both sides. Easy replacementEasy to replace the regular plastic buckles or broken buckle on the hiking backpack and fanny Pack straps and Bayby carrier,waist pack,belt dog collars,harnesses, cat collars etc. They attach easily to web straps without the need for sewing. They are strong yet simple to use. Hand Wash Fastening: Buckle Modern 2022022801 sturdy and durableMade of High quality material with good flexibility and Durability, These side plastic buckle clips 25mm Passed 5000 tensile tests, These 25mm side release plastic buckle clips can withstand 77lbs(35kgs) pulling force. Hold tension well. Called 25mm strap buckle clipsThese 25mm plastic clips are usded on 25mm wide straps,So Also called 25mm belt/strap buckles. The 25mm Plastic Buckle clip itselfs Size: Length 2.56X Width 1.22X Thickness 0.47(65x31x12mm). 2 sets included. Great Side release buckles 25mmGreat as strap buckle clips and backpack belt replacement buckle,easy one-handed release and no accidental release. These plastic clips 25mm are quite easy to clip and un-clip.And These plastic clips dont twist when buckling or un-buckling.