Children's Sunshine Rainbow Crawling Tunnel: A tool for babies to learn how to crawl; features an arched passage through a "mountain cave." Ideal for early childhood education in kindergartens. A 45 cm diameter three-way tunnel, with each section measuring approximately 66 cm in length. Featuring a breathable mesh design and vibrant colors, it is suitable for children aged 3–6 years to explore, crawl, and engage in physical exercise. The product functions properly and offers convenient storage. Pick up in Jiading or by kuaidi.