OGrow Kid's My First Greenhouse Walk-In 3 Tier 12 Shelf Greenhouse Colorful kiddie design to attract kids. Kid friendly zipper on top offers constant air circulation and can not be sealed so kids are protected all the time. Constructed with heavy duty powder-coated steel shelving will not let your range rust. Easy Hook and Loop connection vs. ties for easy assembly and stronger, longer lasting life span. Strong durable clear cover with kiddie design manufactured from heavy duty material. No hardware needed for assembly! Designed with special heavy duty high quality plastic connectors for easy assembly. Note: Ties to attach the shelves to the frame, and anchors to attach the greenhouse to the ground is not included in this purchase.