Coasters prevents from germs: Coasters are used in home for daily usage. People use it for serving glass of water, tea and more. People like to have it in home. Custom coasters are used in home like embossed photo coasters, photo coasters, personalized coasters, die-cut coasters, glass coasters, cartoon photo coasters, animal coasters and more. Parents mostly use it for children and also they want to keep away their children from germs.