Description: <br>When pour water in it, the glass will sensor it and light up for several colors. You will see the fascinating effect. Pretty awesome and eye-catching. <br> <br>Features: <br> <br>Made of acrylic material, environmental protection, non-toxic and durable. <br>It is a water bottle at the same time can also be used as a decorative vase. <br>Inductive light, when the cup is filled with liquid, the LED light will turn on automatically. <br>Clear transparent with unique pattern design, make the light more beautiful and charming. <br>Dreamy light, full of style and add lively atmosphere. Suitable for bars, discos, specialty restaurants, party. <br> <br>Specifications: <br>Condition: <br>Material: Acrylic <br>Cup Color: Clear <br>Capacity: 285ml <br>Battery: 2 * CR2025 battery (Not Included) <br>Cup Size: Approx. 78 * 96mm / 3.1 * 3.8inch <br>Package Weight: Approx. 133g <br> <br>Package Included: <br>1 * Flashing Cup <br> <br>Attention: <br>1. Need to add water to light. <br>2. Can not be poured into more than 80 degrees of boiling water directly. <br> <br>Notice: <br>Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. <br>Please understand that colors may exist chromatic aberration as the different placement of pictures.<br>1、Made of acrylic material, environmental protection, non-toxic and durable <br>2、It is a water bottle at the same time can also be used as a decorative vase <br>3、Inductive light, when the cup is filled with liquid, the LED light will turn on automatically <br>4、Clear transparent with unique pattern design, make the light more beautiful and charming <br>5、Dreamy light, full of style and add lively atmosphere. Suitable for bars, discos, specialty restaurants, party