2-in-1 Boys Train Indoor Play Tents Playhouse with basket for Kids Children polyester 1. Independent open room with window for kids to crawl and play. BALLS ARE NOT INCLUDED. 2. Breathable tulle design with colorful Design. Good transmittance .Visualize the view inside for watching out . Mosquito-proof. 3. Safe and environmental friendly. Meet toy safety standard. Easy cleaning with cloth. DO NOT BRUSH IT. 4. Durable and firm. Polyester cloth, high-manganese steel holder with excessive flexibility. Double- sewing skill to avoiding tearing. 5. Portable. Easy to set up, fold, move and store. Lightweight with a zipper carry bag to pick up. Suitable for outdoor and indoor use. WARNING OF BOUNCING WHEN OPENING IT.