Detailed Product Description flashing pin,promotion pin, flash pinUse:Matel craft,Souvenir.Promotional gift,etc.Material:Zinc alloy,iron,stainless steel,tin,etc.Size:Optional,we are confident to supply you badges in any size and shape.Craft:Hard enamel,soft enamel,semi-closisonne,printing with epoxy,etc.Back side:Butterfly clutch,safty pin,etc.Advantage:Mature craft,good service,fast sample ...