The kit is made of high-quality and durable stainless steel, resistant to most acids and other corrosive agents.Surface uses special material coating, better anti-static effect.Both sides of the tweezers , exquisite burnish chamfering,comfort hand-feel.No magnetism, acid proof and corrosion resistance.Excellent for phone, watch fixing, electronics maintenace, jewelry and other fine crafts, and laboratory work, cosmetic hair removal and more worksSurface Treatment: Processed in high temperature and planting antistatic materialType of tip: Pointed,Curved and RoundMaterial:stainless steelcolour:Black + silverPackage Contents:18 x Anti-static tweezers2 x ToolkitOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.