Melissa & Doug Bella Butterfly Tunnel. Children are sure to be delighted with the vibrant colors of this fun play tunnel! Made quality nylon materials the Bella Butterfly Tunnel is built to withstand many hours of playtime fun. Kids will love to crawl through the tunnel over and over again! Dimensions: 18" x 57.5" x 18". Sets up quickly and folds easily for storage. Recommended for ages 3 years and up.