Square STANDARD coaster/placemat 10x10x1CM (Approx. 3.94 x 3.94 x 0.39 inch) is a standard coaster size. *Each piece has a unique wooden pattern! Please note that they may be darker or lighter depending on the pieces of wood (Cedar). All the product are handmade from natural material, might also have some wooden spots/lines on it. * As this is a natural product, the release of sap oil and cedar wood smell are normal. Please be aware before placing the order. *All product designs, descriptions, photos, and contents are copyrighted by Gohobi. All right reserved.