Features: 1. Plastic material, safe, environmentally friendly, and playable. 2. Smooth edge design will provide maximum security. 3 work. Fine work, delicate appearance and long service life. 4. Realistic and colorful puzzle toy cars will attract children's attention. Description: The luminescent ice cube composed of food grade PS material and electronic components has the characteristics of being bright in water (liquid sensing), and the appearance is like real ice. There are LED electronics inside the product, which can be placed in various drinks to add a romantic and mysterious atmosphere. Specifications: material: plastic Color: colorful flash, green, pink, yellow, blue, red, white, colorful slow flash Package Included: 12 * Glowing ice cubes Notes: 1. Due to differences between different displays, the picture may not reflect the actual color of the item. 2. Physical errors may exist due to different personal measurement techniques. Thank you!