1)Material: metal, zinc alloy, or according to the clients' 2) Processing: die casting, plating. stove varnish 3) various sizes as you request 4)Color: various color ,according to the clients' requirements 5) Weight:20g 6) Package: eachpair is packed in opp and then packed in a carton We can produce all kinds of key chain you need. High quality, reasonable price and good service are our competitive advantages. Welcome your kindly inquiries and wish our sincere cooperation. If you are interesting, please don't hesitate to contact us.