Pop-Up Tomato Accelerator BENEFITS- Get the first ripe tomatoes in your neighborhood! Mini-growhouse protects tomato transplants from cold temperatures and chilly winds, so you can set plants out in the garden weeks earlier. Youll be amazed at how much faster plants grow  which means an earlier harvest of your first juicy fruits! MEASUREMENTS- 18" in diameter x 28" H MATERIALS- Polyethylene greenhouse fabric and mesh PRODUCT DETAILS- Pops open for simple, hassle-free set up; flattens for storage, Zippered mesh top lets you control ventilation, Accelerates growth by 25% or more! GARDENER'S SUPPLY EXCLUSIVE