The coaster is made of Diatomite* material. Diatomite Coaster is light weight, rigid, exceptionally porous, and highly absorbent. The coaster has anti-bacterial and mold-resistant properties. The coaster is Eco-friendly and ideal as gifts for all occasion. *Diatomite is a powdery, non-metallic mineral composed of the fossilized skeletal remains of microscopic single-celled aquatic plants called diatoms. DETAILS Size Square Coaster : 10 x 10 x 0.9cm (L x B x H) Round Coaster : 10cm (Diameter) Approx. Weight Square Coaster : 86g Round Coaster : 62g Packaging : Individually packed in a white box, product care manual included Note: Product is powdery at first touch; wash and air dry before use. Color of the product may differ slightly from the pictures due to photoshoot lighting &/or the differences across monitor displays.
