A900 Mica - Size and Surface Availability-------------------------------------------------------------------------------- Size (Actual) CROSS-SHEEN (UPS) GLOSS (GL) CROSS-TREAD ® (CTS) 3" x 3" x 1/4" (2 7/8" x 2 7/8" X 1/4") A900 Mica Coordinating 3" x 3" Mosaics Trim Availability