Widely used for lanyard, luggage, clothing, backpack, sportwear, zipper and more. Plastic single hole cord lock is used to lock cord for convenient use.Widely used for lanyard, luggage, clothing, backpack, tent and more.Good replacement buckle for luggage bag, backpack and other bag.A fast, secure and permanent means of holding drawstrings tight. Good accessories for the ends of lanyards zipper pulls. Close Size : 22 x 16 x 7.4mm / 0.9" x 0.6" x 0.3" (L*W*H). Open Size : 38x 16 x 7mm/1.5" x 0.6" x 0.3"(L*W*H) Hole Size : 5.2 x 4.7mm / 0.2" x 0.19"(L*W) Package Content : 20 x Cord Notes:1.Due to the screen setting difference, the color of item may be slightly different from the pictures.2.Please allow 1-3mm error due to manual measurment.