Features: WATERPROOF LAYERThe felt coasters are added additional waterproof layer, dirt-resistant and can absorb a lot of condensed water and block the water directly penetrate to the tables' surface. Keep your desk dry to protect your desk. INSULATION COASTERFast-absorbing, it can absorb condensation within 1 second and the felt coasters can better protect your table from the perils of both hot and cold beverages as insulation coasters. NON SLIPThe bottom non-slip layer can be firmly adhered to the desktop, so the drink coaster will never stick to the bottom of the cup. Can be used for hot and cold drinks, cups, alcoholic drinks, oil bottles, vases, flower pots and much more. EASY TO CLEANThe package included 16pcs diffrent patterns of coasters. European felt coasters are easy to clean and dry quickly without mold. They can also be washed in the dishwasher. GIFG IDEAThe classic design looks great and is the great gift idea. The drinks can be put down quietly. They contain a beautiful packaging, looks high-grade and decent. The simple and exquisite felt coasters are perfect as gifts for best friends. 1. The felt coasters are added additional waterproof layer, dirt-resistant and can absorb a lot of condensed water. 2. The felt coasters can better protect your table from the perils of both hot and cold beverages as insulation coasters. 3. The bottom non-slip layer can be firmly adhered to the desktop. Specification: Material: felt Shape: round Color: dark gray(8pcs), light coffee(8pcs) Size(approx.): diameter 10cm/3.94inch Package Included: 16 Pcs x Felt Coaster 1 PC x Storage Box Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.