This mosaic tray can not only be used as a drinking coaster, cute plant coaster, home decoration, table decoration, housewarming celebration, Thanksgiving, Christmas and other occasions. Apply glue to the coaster, stick the mosaic patch to the product, mix the caulk with water to sticky and stick the coaster. Clean the and wait until the is dry before cleaning. Give full play to your creativity and imagination to make your own flower mosaic coasters, creating beautiful flower patterns with unlimited imagination. Making a DIY mosaic set can make you more relaxed in your social life. DIY coasters can be used for warm-up activities or daily entertainment decompression, and you can quickly with simple operation.