Plant Heating Mat. Features: - This Heat Mat Maintains Temperatures in the Sweet Spot of Around 10-20 Above Ambient Air Temperature - Perfect for Seed Starting and Cutting Propagation - Strengthened Alloy Heating Wire and Extra Layer of Insulating PET Film Ensure This Durable Mat Never Scorches Your Roots and Produces Lots of Revitalizing Dew when Used with a Humidity Dome. - This is a Perfect Hydroponic Heating Mat for Seedling Flower. Made of PVC Material, It is Waterproof, Warm and Durable. Specifications: - Material: PVC Unit Type: Piece Weight: 0.429kg (0.95lb.) Package Size: 20cm X 5cm X 5cm (7.87in X 1.97in X 1.97in) Package Include: 1 X Plant Heating Mat . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.