... ,ktv,etc. 3,can print your logo. 4,Eco-friendly. 5,Good price. Promotional Led Flashing Plastic Cup,Plastic Drinking Cup. 1.promotional gifts ... as 200ml,350ml,500ml.2.It can be printed customers logo and the batteries can be replaced3.material:PS4.size:caliber ... have various kinds of gift, such as all kind of pen, all kind of keychain, and flashing gift ans so on ...