[Set of 18]

Interlocking parts that connect plastic rails and plastic bottles. You can use it freely. ✅ Mix and match plastic bottles of various sizes to create bridges and slopes, which stimulate the freedom of creativity and ideas, and expand the world of play. The material is made from resin material (PLA) that is made from plants such as corn and potatoes. It is made of safe and safe material that is mainly used for commercial toys. This product is designed in Japan and thoroughly inspected in Japan. We thoroughly inspect the W check to prevent defective products, but in the unlikely event that the defective product will be replaced, so please rest assured to buy.