Description: Product Type: Pipeline building blocks Material: High quality ABS Plastic, so kids won't easily get hurt while playing the blocks. Color: Multicolor Package Size: About 23 x 23cm/9.06 x 9.06inch Recommend Age: Kids ages 3 years and up Quantity : 50-60pcs Function: Helps develop intelligence, the sense of grab, creativity and imagination, improve dexterity, and develop visual sense, hand-eye co-ordination skills, and more. Feature: This kind of pipe building blocks are precisely designed to build various shapes, they can be built into numbers, animals, plants, and so on. Hense it's really good for the development of kids' creativity and imagination. Warm Prompt: Please use the building blocks under adult supervision. For the small items, please do not swallow. Package include: 1X Pipeline building blocks