LED Old Fashioned Glasses: 10oz Liquid Activated Multicolor Light Up Drinking Tumblers Set of 4 - Plastic Fun Cups for Water Beer Cocktail Whiskey Bar Party

Specifications

• ❤【Package Include】You will receive 4 plastic old fashioned glasses, with 3.5 x 3.4 inches and 0.2 lbs, each cup holds 10 oz.
• ❤【Plastic Material】Light up drinking glasses are made of high-quality hard acrylic plastic, durable and reusable.
• ❤【Automatic On & Off】Simply adding liquid activates the colorful LED lights at the bottom of the cup. When there is no liquid at the bottom of the cup, the light goes out.
• ❤【Aesthetic Look】Designed with unique lines and matched with colorful lights, the whiskey glass is a perfect gift for yourself, friends, family or co-workers.
• ❤【About Battery】Two CR2025 batteries are pre-installed, which can flash for about 20 hours. When the battery is exhausted, you can replace it yourself by rotating the bottom cover. If there is any problem, we will replace or refund you immediately. Happy shopping!