Description The Douro coaster and bottle holder is made of cork. The simplicity of the material makes this set special. On the hottest days, it is very useful to protect the icy drips from the glasses and on the coldest days, the drops of condensation from the tea or coffee cups. Douro set protects any surfaces. Perfect for home and office.   Details Material Cork   Square  Width: 11 cm / 4.3 in  Height: 4 cm / 1.5 in  Weight: 130 g   Round Diameter: 11 cm / 4.3 in  Height: 4 cm / 1.5 in   Weight: 90 g   Care instructions To take care of our cork product, please, clean with a damp cloth and wipe with a dry cloth. Do not place it in the dishwasher. Do not use a brush. Do not bend.  As the cork is a natural material the surface will change colour over time. Regular cleaning is important to getting more life cycle.    More Information Eco-friendly: Cork is biodegradable, renewable and recyclable. This material is the bark of Cork Oak Tree, stripped every nine years without damaging the tree. Cork forest is a high contribution to the biodiversity, regulations of the water cycle, protection of the soils and carbon absorption.