DeoDap Heart Shape Liquid Activated Blinking Led Glass 

Automatic Light When Pour Water LED Light Up Drinkware Plastic Tumbler Cups Mug sensor light up drinkware Bubble Rocks- blinking octagonal Water Activated Color Change Flash Light LED Beer Whisky Shot Glass Cup For Bar Club Night Party. Made by Abs Plastic ,Night Glow

The colored light reflects off the sparkly crystals embedded in the bottom of the glass, then shines through the liquid in the glass.

Feature

It glows automatically when drinks are added

Made by Abs Plastic.

Eye catching LED : Auto color fading + flashing

Heart Shaped Party Liquid Activated Blinking LED Light Up with 7 rainbow colors Drinkware Plastic Mug

Water activated: It glows automatically when drinks are added

Perfect for drink competition, see who is the first to finish the drink and turn off all the LED

Battery is replaceable.

Eye-Catching 

A nifty novelty item for parties and any kind of get-together, a huge access to be a hit at a party. In a lighted room, it will draw attention, but in dim light, it is a real eye catcher, especially in the multi-color mode, really pretty and added a fun vibe.

Liquid Activated 

Simple on/off button at the bottom of the cup. Automatic Water activated. It glows automatically when drinks are added. It turns off when there is no liquid left.

High Quality and Friendly

Made of acrylic, a kind of plastic which is harmless to your health and durable. Non-toxic harmless and durable, not as fragile as glass, even not forms sharp fragments when broken.