Great Use---The leather polishing tempered glass can be used for grinding and polishing leather. It is useful tools for DIY leather craft. Convenient to Use---Leather glass burnisher is used for leather edge grinding and polishing, etc. It is effective and convenient to use. Simply to Use---Simply apply pressure back and forth on the your leather until it becomes High Quality---It is made of high quality glass, it is hard and super in long service time. Exquisite Craftsmanship---It adopts exquisite craftsmanship, edge is beautiful and practical.