knife shape Letter Opener with custom design 1.Material:metal 2.custom design and logo 3.MOQ:500pcs 4.welcome OEM knife ... shape Letter Opener with custom design Model:LK005 material :zinc alloy.Technique:carved , casting , painted , plated , polished ,sandblasting ... on,which are mainly made of copper,iron,aluminum,zinc alloy,tin as the main material,produced by Taiwan's process ...