Features:1. Universal: suitable for different styles of zippers, no need to worry about not being able to match, convenient and fast.2. No tools required: no professional tools are required, and quick installation can be completed by hand, saving time and effort.3. No sewing required: no need to worry about the zipper being damaged and needing to be repaired, just replace the universal zipper head to restore it.4. Quick installation: It only takes a few seconds to complete the replacement, which does not affect daily use and can easily solve emergency situations.5. Multi-scenario application: suitable for different application scenarios such as backpacks, clothes, suitcases, etc., buy once and use in multiple places, great value for money.Specification:Color: BlackS: Suitable for narrow zippers such as wallets, pillows, pillows, mosquito nets, skirt covers, etc. Applicable model: No. 3 zippers head is suitable for zippers with zipper teeth closed width of 3-4.5mm (0.118-0.177 in) zippers teeth closing width.M: Suitable for medium-sized zippers such as clothing jackets, backpacks, tents, sleeping bags, suitcases, boots, etc. Applicable models: No. 5, 7 and 8 zippers pulls are suitable for zippers with a zipper tooth closure width of 5-7.9mm (0.197-0.311 in) zippers teeth closing width.L: Suitable for enlarged hiking bags, tents, wet suits, large suitcases: boat covers, etc. Applicable models: No. 8 and No. 10 zippers pulls are suitable for zippers with zipper teeth closing width of 8-10mm (0.315-0.394 in) zippers teeth closing widthPackage Includes:1/2/6/10 Pcs ZipsNote1. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.2. Please allow slight differences due to manual measurement3. In any case you are unsatisfied with the purchase of our product, just feel free to reach us.