This product is made of natural marble and is handcrafted with polished inner and outer surfaceswith a smooth texture.Each product has a unique natural color and texturemaking it unique and unique.The marble wine bottle coaster is equipped with an absorbent cork stopper inside and three silicone foot pads at the bottom to protect your dining table from stains and scratches throughout the entire process.The design is simple and elegantwith fine and smooth craftsmanshipadding an elegant aesthetic to every gathering for you and your family.Product size 4.72 inches X 4.72 inches X 1.38 inches.It is suitable for wine coasterschampagne bottle coastersbeverage bottle coasterswater glass coastersjewelry storage boxesoffice stationery storage boxesashtrayetc.Your satisfaction has always been our pursuit.If you have any questions during useplease contact us and we will wholeheartedly serve you.