æ—  4 Tiers 27x19x63 inch Mini Greenhouse Cover Greenhouse Tent for Plants, Garden Replacement Cover for Cold Frost Protection Wind Rain Proof, (191111LY03-3-6773-1916120332)

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MATERIAL: Our green house is made of high-quality PVC, well constructed, making for a pretty sturdy unit, helps retain heat.
OBSERVE: The greenhouse cover is totally clear so the plants will get ample light. you can observe your balconys plant from outside.