Natural Slate Coaster. Packing:gift box+master carton or simple safety ... 0.7cm, Weight:0.13kg ITEM BASIC INFO:Name: stone coaster.Material: natural slateShape: round, square, rectangle, arc, irregular ... hard-wearing. USAGE: Widely used as the dinner mat, cup-mat and ceramic-bowl mat in coffee shops, pubs, ... : 0086-312-8886536Contact Person: Ms. Nancy Li Stone Coaster/Slate Cup Mat/Coffee Mat