Stay hydrated and entertained with our Too Hip To Hop Speaker Tumbler! Made with food-grade 304 stainless steel, this 14oz cup keeps drinks cold or hot for 6-12 hours. Plus, the detachable wireless speaker in the base allows you to enjoy music while you sip. Perfect for on-the-go relaxation. * 14oz * Double Wall * Vacuum Insulated * BPA FREE * Food-Grade 304 Stainless Steel * Notice: When you wash the tumbler, unscrew speaker to separate it from the cup, speaker cannot be washed, it will be damaged. Do not microwave.