Zipper Tail Buckle The zipper tail of the mountaineering bag does not use YKK's zipper tail metal, but instead passes through it with a string of buckle. On the one hand, in order to facilitate pulling, the rope and the tail buckle are better than metal sheets, especially in cold weather, so as to save the hand grip on the metal sheet. On the other hand, there is no metal collision sound when walking. Some people say it is to reduce weight (may also be reasonable). The most commonly used zipper tail buckle, beautiful and durable. Alternative metal pull tabs. Here to remind, if you want to see how the backpack work, you can open the zipper tail to see if the end of the rope is baked, a good backpack requires the head of the rope should be roasted to prevent the rope off. This type of tail buckle is trendy and has a non-slip pattern. Commonly used for zipper tail buckle, rope tail buckle, elastic rope tail buckle and so on. For more information on purchasing information updates, please follow: China Button Trading Network Zipper Head,Strong Zipper Head,Recycled Zipper Head,Multifunctional Zipper Head SHAOXING CITY TIANHONG TRADE CO., LTD , https://www.sxtianhongfabric.com