The 3D silver and pewter square aluminum mosaic tiles mix aluminum and glass square pieces (0.5" each) in varying shades of silver, brown, pewter and grey colours. Aluminum mosaic tiles provide the look of stainless steel metal mosaic tiles but with added texture and durability. The circular brushed aluminum finish gives a unique modern aesthetic while the extruded structure provides superior durability and support once installed. If you are considering metal mosaic tiles for your kitchen or bathroom backsplash, fireplace or as an accent wall, you should consider aluminum mosaic tiles. This is a groutless tile, there are no gaps between the individual mosaic pieces so no grout is required. This tile is not recommended for shower walls without an appropriate waterproof sealant. Dimensions are approximate. The tiles in this sheet are mounted on a nylon mesh for an easy installation. 8 sheets per pack covering a total of 7.76 sq. ft. Indoor and covered outdoor wall applications.