Easy to Use & Store: Fill each unit of the plant insulators with water and place them around the plants to be heated by the sun (not focusing light) to maintain a warm environment around the plants. Early Planting: You will receive 5 pcs insulating plant protectors, each height is 18.3 inche, and 18.3 inch in diameter when filled with water; Use it to plant earlier than normal sowing season, harvest more, and build your garden earlier. Practical Functions: It can withstand harsh environments and provides insulation. It protects plants in winter from cold, frost, and can thrive in low... It protects plants in winter from cold, frost, and can thrive in low temperatures at night, and it can also prevent deer, rabbits, squirrels, etc., from gnawing. Widely Used: Our plant protectants are suitable for all types of fruits and vegetables, such as strawberries, tomatoes, cucumbers, melons, peppers, pumpkins, broccoli, etc. YouU 10mm x 75mm Corner Protectors Toughened Glass Corner Protector Insulated Plant Protector 5 Pcs Insulating Plant Potectos Cove- 18.3 X 18.3 Inch Walls Of Water For Tomatoes providing a warm growing environment for plants. Buy Cnsodo15 Swing Arm Chain Guide Chain Slider Guide Protector For 110cc-125cc PIT Quad Dirt Bike ATV Scooter Quality Material: Our gardener insulating plant protectors are made of heavy-duty reusable plastic, which are not concentrating light, insulated warm, waterproof, not easy to break and tip over, effectively protect your seedlings.