- Coasters are made by traditional artisans from 100% natural grass (Lepironia) material from the Mekong Delta, embroidered with patterns-logos (if needed) - With natural grass material, extremely absorbent, better than other plastic or fabric coasters, quickly absorbing water clinging to the cup. - Suitable for eco-friendly cafes and milk tea shops, reducing plastic SIZE: - Diameter of each coaster: 10cm (4 in) - Diameter of cup coaster: 12 - 13cm (4.7 - 5.1 in) INSTRUCTIONS FOR USE: - Long-lasting - Help your dining table always clean, do not wet furniture and papers when in use. - Wet products can be left to dry until they are dehydrated - Clean using a damp cloth or a fiber brush to remove mold, dust, dirt, etc. - Even though they have been treated, natural materials will be susceptible to mold when storage conditions are not good.