Set of four natural bamboo coasters. Bamboo is a natural material and because the plant is fast growing, it places less demands on natural resources and produces a material that is durable and versatile. Bamboo can also produce unavoidable variances in the grain pattern, colour and branding. Colours: Natural. Dimensions: Coaster: 100mm x 100mm. Branding Options: Pad Print-55mm x 55mm Packaging: Individual box.