Warm Tips: Not suitable for machine wash, either hand wash or spot clean is okay. Don't put it into microwave. Do not put too hot item on the mat, the mat is made of rope Due to the difference on sunlight, color shading is inevitable. Stop Staining and Ruining Your Furniture with Using ABenkle Braided Drink Coasters. Why Use ABenkle Rope Coasters? By using our Braided coasters, you will eliminate any possibility of moisture damage, wet circles, or stains on any of your tables or furniture! Keep your tables & counter tops free of stains & stickiness Look great and match any modern home decor Absorb water well but also resist heat perfectly Perfect for your house, kitchen, bar, or restaurant