+ Function-Our drink coasters are designed for desktop protection, with black marble design and matte , which complements most home decorations. They absorb moisture within a few seconds and prevent the condensation ring from damaging the of the home. Furniture protection- and environmentally friendly cork completely covers the back of each coaster, providing protection for tables, desks, glass or wooden surfaces from scratches and abrasion. Perfect size-It can easily accommodate glasses and cups of various sizes. There is enough space around the bottom of the beverage to collect and absorb the condensed water. Electroplated gold bracket-The coaster set includes a bracket to place your coaster stylishly. Do not store after use, these cup holders can be displayed as an elegant decoration style. colour: black Material: cork+ceramic Size: 11x9.5cm Package Contents: 6 x coasters 1 x bracket base Only the above package content, other products are not included. Note: Light 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.