Hide-n-seek Blue Development Crawl Play Tunnel w/ Safety Meshing for Child Visibility & Tote Bag Easy to set-up easy to store. Comes in zipper tote. Other products separately. Vibrant blue material w/ see-through safety meshing design for child play visibility. Great for muscle development, stimulates creativity and promotes active lifestyle Tunnel: 20 inches x 39 inches. Compatible with selected eWonderWorld Twist Tent. Great for indoor playtime