Porcelain Penny Round Tiles are wide-use in both interior design and outdoors. These tiles are made of porcelain which almost has zero water absorption. Therefore, they may be used in heavy water area such as swimming pools, bathroom floor, shower floor etc. These tiles can be glazed with glossy finish or matte finish. Both of them are fine for floor tile because after installing them, the grout will keep it anti slippery. Glossy tile may look more shiny. Matte tile will be fit for project which has strict anti slippery requirements.