yes. According to the query of official website of Hangzhou Madigoro Clothing Co., Ltd., it is known that Digema is a registered trademark of Hangzhou Madigoro Clothing Co., Ltd., and epoxy colored sand is a product produced by Digema brand, so Digema epoxy colored sand is a brand. Epoxy colored sand mainly refers to epoxy colored sand caulking agent, which belongs to a kind of tile caulking agent. There are two components.