Whether you're a nature lover or celebrating the holidays, these 100% wool felt round coasters with a fir tree accent will protect your surfaces and hold your beverages in style. Because wool felt naturally absorbs moisture and heat, it's the perfect material for coasters. Each set is one color with 4 wool felt coasters included. Materials: 100% wool felt, 5mm thick Dimensions: each coaster is a 4" circle Care: Clean with a lint roller or if a spill should occur, spot clean with water and a mild detergent Hand-made in Portland, Oregon 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.