This case contains 20 tiles, covering an area of 21.8 square feet. The weight of the case is 55.2 lbs. These tiles are Grade 1 glazed ceramic and are suitable for wall use only. With a width of 9 inches, a length of 18 inches, and a thickness of 0.283 inches, these tiles have a glossy finish in varying shades of beige, creating a realistic travertine look. They have a P.E.I. Rating of 0, making them suitable for walls and residential use. The vitreous rating is 7% or more for water absorption. With a wet C.O.F. Rating of less than 0.6, these tiles are suitable for indoor wall installation only. They are not frost resistant and can only be used for residential purposes.