1、【Interlocking Sensor Decorative Lights】Seven seven-color night lights can be stacked to play the classic game. Fantastic neon designs in 7 different colors, each one a unique color. The LED light turns on when the pieces are stacked together; the light turns off when they are disassembled.2、[Creative DIY Stacking Combination] The magic building blocks can be assembled at will. The interlocking LED modules and seven building blocks can be freely combined to create your own personalized lighting. Creative DIY, open your mind, free splicing, freely create unique sensor lights, and enjoy the fun of innovation. Children can customize and rearrange the shapes to create their own personalized lights.3、[Automatic Lighting] Special-shaped lamps, 1 per set. Multiple groups can be combined for ultra-sharp lighting. When stacked, emits a warm glow. Delete a shape and it closes. 7 different colors of neon light designs, the LED lights will light up when different parts are stacked together, and the lights will go out when disassembled.4、[Upgraded environmentally friendly material] Made of high-quality ABS material, each piece is 1.6 inches/4cm thick.5、【Package】Perfect mood light or panel light, or home night light. Perfect as an ambient light or light panel for home decoration. Gift box packaging, Christmas gifts, and birthday gifts are all good choices.