1Including 6 hole sizes: 2MM 2.5MM 3MM 3.5MM 4MM 4.5MM. 2Rubber handle, ergonomic designs, good and comfortable hand feelings. 3Suitable for making holes on watchband, belts, gasket, leather, etc. 4Alloy steel material, high hardness, non-deformation and anti-rust. 52pcs of the hole puncher pliers, meeting different hole punching needs.