Woven 100% wool felt creates a beautifully textured hot pad that you may not want to hide under a dish. Can it handle the heat? Of course it can, especially with 2 pieces of 3mm felt layered on each other. It looks gorgeous under a vase or plant where you can display its design. Materials: 100% wool felt, 3mm thick (layered for total 6mm) Dimensions: 6” x 6” Care: Clean with a lint roller or if a spill should occur, spot clean with water and a mild detergent Handmade in Portland, Oregon USA About our felt: We use the highest quality 100% wool designer felt available on the market today. It's a super-hero material: environmentally sustainable, colorfast, water-resistant, heat-resistant, non-fraying, biodegradable and compostable. Additionally, the majority of our products are upcycled from remnants. OEKO-TEX® Certified.