Daltile Restore Bright White 12 in. x 24 in. Glazed Ceramic Mosaic Tile (2 sq. ft./each) 019022MS1P2 - The Home Depot
Choosing the right trowel size for tile: the complete guide
DELLA TORRE Riverdale Sand 12-in x 12-in Glazed Porcelain Uniform Squares Stone Look Floor and Wall Tile (0.95-sq. ft/ Piece) in the Tile department at Lowes.com