Material and absorbency: The round grey coasters are made of felt material, which is made of polyester, simple yet elegant. Don't let spilled water get onto the table's surface. You can wipe them clean or quickly rinse them under the tap.High quality: They are non-slip, stay in place and do not budge, large enough to support a cup, a bottle or a mug. Naturally non-slip (they stay in place / do not slip) and highly resistant to hot/cold liquids and stains. The material is thick and durable, perfect for indoor and outdoor use.Nice and thick, they have a size that fits cups and glasses well. The coaster case keeps them neat and organised.Good protection: Thick and durable felt coasters that won't break even after repeated use. These non-slip coasters prevent scratches, stains, blemishes or damage that may be caused by glasses or cups on your surfaces. Avoid spills on valuable wooden furniture, glass tabletops, or any surface in your home or garden.Multifunctional: These perfect coasters are suitable for all types of tables: wood, granite, soapstone, marble, stone tables, coffee tables, dining tables. It is a real pleasure to place your glass or mug on one of them; they are good for hot or cold drinks.Colour: grayMaterial: feltSize: single piece: 10x0.5cmPackage Contents:14 * Felt coasters1 * Iron holderOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.