flashing promotional led keychian OEM logo welcomed metarial:ABS flashing led color available promotional led keychain produ led keychain: led keychain light,run by 2pcs of CR1220 lithium batteries included,logo imprint available, ideal for pomotion giftbattery power,white and red led lightplastic body and IC board , nylon cord for keychain. 100k /monthwe can customize according to customer's ...