Features 1. Small footprints in the dark: These luminous stepping stones sparkle in the dark, adding endless fun to children's nights. Children can step on these stones, explore in the dark, and exercise their sense of balance 2. Sensory stimulation and development promotion: The luminous stones can stimulate children's vision and touch, help them perceive the surrounding environment, and promote sensory development 3. Safe and non-toxic, safe to use: Made of safe and durable materials, there is no need to worry even if children come into direct contact 4. Suitable for both indoor and outdoor use, multi-scene application: Not only can it be played indoors, but also in outdoor places such as gardens and terraces, creating a fun play space for children 5. Parent-child interaction and enhanced feelings: Parents can play with their children, increase parent-child interaction, and enhance parent-child feelings Specification Material: Plastic Weight: 900 grams or 1200 grams Size: 22 x 22.6.5CM Package Include: 6PCS or 8PCS Bridge Stone Sports Toy Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.