DescriptionUsing this watch back case opener, whether you're a professional watch repairer or personal user, this watch cover opener enables you to remove the back casing from your watch to do the jobs. Made of good quality material, not easy to rust and deform, with different size to meet your needs.Features-Color: Yellow. -Material: Metal, plastic. -Size: About 19.00X3.00X2.00cm/7.47X1.18X0.79inch. -Size: About 15.00X3.00X2.00cm/5.85X1.18X0.79inch.-The back case opener is designed to open screw-in back case of watch without scratches. -With this opener, you can easily complete the battery and movement replacement. -This opener is sturdier and easier to operate, with comfortable handle to grip. -Premium materials and good craftsmanship ensure its durability and practicality. -Small size and light weight, this tool is convenient to carry and store.