... lower and the result is better.Our Cork Coaster is made of environmental protection-Cork, its light and waterproof. And ... ) More than 80% products are exportedAbout UsEstablished in 1997, Shenzhen zhengse Industrail Company is manufacturer specicalizing in producing promotional products ... bamboo fan,Chinese fan, Japanise fan ), fridge magnet, bookmarks, etc. ). Factory Supply Cork Coaster Made In China