Brand New Seedling Heat Mat Bulk, 10″ x 20.75″ Heat Mats for Seed Starting Plant Heating Mat Grow Mats Waterproof Hydroponic Heating Pad Warm Seed for Indoor Greenhouse Plants Germination Grow (8 Pack) Manufacturer model: ROCEEI- Heat Mat-5 What You Will Get: you can get 8 packs of seedling heat mats for seed, each measuring about 10 x 20.75 inches, sufficient quantity and suitable size to meet your various use and replacement needsQuality Material: plant heating mat is made of multi layer flexible PVC, coated with heat conducting film, and the outer seal can protect the inner heating element, durable and waterproof; You can safely wipe off the dirt on the seedling heating matEasy to Use and Store: these heat mats for seed starting has a double layer insulation reinforced heating film, which can well protect the roots of the seeds from being burned; You just need to lay the product flat under the seedling tray, then turn on the power, plug the wire into a standard 120V socket to start heating, and the heating is even; When not in use, you can roll it up for storage, which will not take up too much spaceIdeal Germination Temperature: hydroponic heating pad can provide continuous and uniform heating for plant seeds and seedlings at a temperature of about 70F to 85F (24C to 30C), which can speed up germination, speed up growth, and effectively prevent damage to seeds caused by uneven or high heating pad temperatures, avoid non germination, and create an ideal environment for promoting seed germinationWide Application: seedling heat mats are widely applicable to most plant seeds or seedlings that need to be heated in winter, which can help them survive the cold winter smoothly; You can not only use it for indoor gardening, but also for home and terrarium heating, creating a warm environment and meeting your different daily needs Description Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.