... client request 3.Material:ABS/acrylic/zinc/led/Crystal K9 4.cetification:EN71, led keychain light/pvc key chain/solor ... PVC, PP, PET, Plastic, Paper,ABS,metal,zinc alloy,led,acrylic ,Crystal K9 etcSize /Shape:Standard credit card size / ... , banks, traffics, insurance, super markets, parking, schools, especially for travel and airline companies. led key chainpvc key chainsilicone key chainmetal key ...