Hanover 70 in. Aluminum Triple Garden Bed Cold Frame Mini-Greenhouse Plant Protector HANGHMN-4NAT - The Home Depot
Metal Aluminium Houses Sell Small Mini Low Cost Frame Polycarbonate Commercial Garden Greenhouses Green House Greenhouse - Garden Greenhouses - AliExpress
Amazon.com : Outsunny Aluminum Cold Frame Greenhouse Kit, Portable Mini Greenhouse with Independent Opening Tops for Flowers, Vegetables, Herbs and Plants, 47" x 39" x 16", Silver : Patio, Lawn & Garden