Uxcell Crystal Upholstery Buttons 30mmx22mm for Sewing Sofa Bed Headboard DIY Crafts Decoration , 50pcs Electric wholesale Not suitable for grinding of

Not suitable for grinding of concave and convex surface

78-volt power supply the cell will have a temperature differential between the two sides of about 65C (149F)

waterproof

Need to add water when polishing

Easy and convenient for installing

Uxcell Crystal Upholstery Buttons 30mmx22mm for Sewing Sofa Bed Headboard DIY Crafts Decoration , 50pcs Electric wholesale Not suitable for grinding ofDescription: * Made of acrylic, it is durable with exquisite looking. Easy to install. * Great decoration for wooden furniture wooden boxes sofa bed headboard or other DIY home creative decorations. Specification: Material: Acrylic , Carbon Steel Head Diameter: 30mm 1. 18inch Total High: 22mm 0. 87inch Mounting Hole Dia: 3mm 0. 12inch Package Content: * 50(+ 2%)pcs x Crystal Upholstery Buttons