This is a tool for adjusting the length of zippers by removing the teeth. ★This is a set of the main unit and base. Recommended for those who have difficulty removing teeth with nippers. One unit can be used for #3 and #5 zippers, but please check the images as there are types of zippers for which this product cannot be used. ★Size is listed in the image. ★Weight ・Main unit: 141g ・Base: 120g ★Material Stainless steel As this is an imported product, there may be scuffs and scratches. Please understand this in advance.