... 1. 1pc/opp bag 2. button badge factory 3. lower price 4. Material:tin,plastic Button badge: 1,material:metal/ plastic ... Button badge:1) Materials: tin and plastic badge available2) Size of badge(diameter mm): 20, 25, 30, 32, 35, 38, 40 ... pin7) Color reference: Pantone color chart8) Background: all kinds of colors available in plastic or metal materials9) Inner packing:1pcs/polybag, 200PCS ...