1. Glass 2. Can customize logos, designs, sizes 3. Good wedding gifts 4. OEM/ODM are ... welcome Specifications glass photo coaster 1. Glass 2. Can customize logos, designs, sizes 3. Good wedding gifts 4. OEM/ODM are ... box. Remark: * Good household decoration & perfect wedding favors. * Your own logos, texts, designs are available for us * OEM/ODM are welcome ...