Magic LED Light Mug, Color Changing LED Light Glass Plastic Mug

Water activated: it glows automatically when drinks are added. Quality: Please remember to dry the mug properly else light will not go off resulting in the drainage of battery. There are sensors in the mug, when liquid flows in the mug, light will glow and even if a single drop is left in the mug, light will still remain. Imagine holding a luminous Mug in your hand, where the whole mug, and the beverage inside, spin with many colorful lights! This light-up LED mug is made of a high quality, safe, clear acrylic, with replaceable batteries. The bottom cap which houses the electronics pops off for safe and easy cleaning of the mug. A great Gift Idea! These super-cool LED Beverage Cups make great gifts for any occasion or party goer, and are great for that hard-to-shop-for party person