You slide the pointed end into the hole and pull it tight, but it not loosen up. Consisted of a toothed strip with a one-way ratcheting hole at one end.
Plastic Packing Fasten String Cable Cord Loop Tie 18cm 1000pcs Transparent3518
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Plastic Packing Fasten String Cable Cord Loop Tie 18cm 1000pcs Transparent7650
25 Pcs String Light Hooks Plastic Cable Clips Wire Management Holder
Outdoor String Light Clips, 60pcs Black Q-Hanger Screw in Hooks, Outdoor String
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