đ±ăStable Heating SystemăDesigned to increase the temperature of the rooting area 10-20â above the ambient air temperature, Ohuhu professional heat mat maintains temperatures around 20-30â, perfect for indoor gardening plant growth and flower seed germination đ±ă5-Layer StructureăOhuhu Seedling Heat Mat is made of heavy-duty PVC material on the outside, with an alloy Nikrothal heating wire wrapped in a double insulated PET layer in the center for durability and safety đ±ăIdeal SizeăThe size of this Ohuhu seedling heat mat is 10 x 20.75 inch with 1.8 m power cord, suitable for general plant germination and keep a moderate temperature for your plants in cold winter đ±ăWater-Resistant & Easy To CleanăIP67 water-resistant, proofed against splashes, showers and sprays. Due to the high water-resistant level, it is easy to clean the Ohuhu plant heating pad, just need to rinse and wipe it đ±ăCarrying PouchăComes with a storage bag, just need to roll up the heating pad and put into the handy carrying bag when not in use, convenient for collection