... be at least 500 pieces for one logo. Terms of Payment: T/T, Western Union, Paypal Package: Each el t-shirt in each poly ... /3/4 pieces of AAA batteries for the inverterAdvantages:1. The logos on the t-shirt can flash up with the rhythm ... with the latest technology! These fancy animated electro-luminescent t-shirts are awesome for Rave parties, Night-clubs, fancy dress promotions and ...