Satin-finish stainless steel. Door has 90° return, conceals flange. Self-closing panel covers disposal opening. Removable, leak-proof, 1/2-gal. (4.6-L) plastic bin. Rough Wall Opening: 290 x 440 x 95 mm (11 1/2" W, 17 1/4" H, 3 3/4" min. depth).