... production medal 4.materials:zinc alloy,brass,aluminum Features of our metal medal/badge1) Made of zinc alloy , iron , gold , aluminum ... motorcycles, stereo equipment or furniture etcStatment:1) The material of our badges has ABS plastic, aluminum, copper, tinplate ... pin or double-sided ahesive tape5) Suitable for various of cars, motorcycles, stereo installations, household appliances, furnitures, ...