1.marterial :157 g paper 2.non-toxic 3. OEM service is welcome 4..Customized logos are welcome 5.best price ,quality pin badges,fashion badge,button badge.1.marterial :157 g paper 2.non-toxic3. Backside: safety pin or butterfly clutch4. Plating/finish: gold, nickel, copper, brass, matte finish and antique style finish5. Logo: according to customer's design, custom-made design and OEMMaterial:tin ...