... cork product for more than half a century, cork drink coasters, welcome trial order, quantity discount Speci: 8x8cm, 9x9cm, ... , round, anomalous shape. 1.environmental and friendly cork drink coasters, non-smell and non-toxic,water proofing.2.different size ... ' requirments. Please tell us detailed specifications of your required coasters such as material, dimension, density request etc.Please feel ...