Twist on, twist off. - These little led lights can be used anywhere including underwater. They are totally waterproof and are submersible in water filled vases. 

- Batteries are included and will last approximately 48 hours, simple twist to on/off. 

- Make sure that your wedding reception looks gorgeous. 

Specifications: 

Size (D x H): 1.2 x 1 in

Material: acrylic

Battery: 2 x CR2032 battery (included and replaceable)