Two disassembly methods: use spiral Tips to eject the strap needles. or fix the strap in the transverse slot. align the Pin punches with the strap needles. and use a small hammer to hit the bottom of the Pin punches to eject the strap needle.Robust structure: Watch link removal tool kit is compact and portable. made of durable high-quality hard plastic and stainless steel pins. Rotate the spiral needle after confirming the alignment of the watchband link needle to avoid damage to the needle.Spiral Structure Saves Effort: The watch strap adjustment tool can accurately fix straps of different thicknesses. Simply align the threaded push rod with the connecting rod pin and rotate the handle to push the needle to squeeze the belt latch. Most links have an “arrow” symbol to indicate the location of the separation.Wide range of applications: adjustable base. and multiple Replacement Pins and Pin Punches. compatible with 2.7cm or less different sizes of straps. can be easily deleted or added to the strap link.Save money and time: You can adjust the chain links in the strap according to your needs without going to the watch shop for repairs. saving a lot of time and money.