Item: Luminous Cup
Material: PS Plastic + LED

Luminous Time: 20hours
Lighting Color: Color Changing
Power: 2PCS CR2025 Button Battery, Replaceable
Feature: Liquid Water Sensor
Volume: Same As Marked
Quantity:2pc to each item(4pc to lover cup)
Package: Box(lover cup 2pcs/box, other items 1pc/box)