Today only, Home Depot offers the Sentry Safe Keep Safe Concealed Wall Safe in Gray, model no. 7150, for $119. Apply coupon code "SD84YA" to cut it to $59.50 with $14.66 for shipping. Sales tax is added where applicable. This safe features two removable shelves, concealed hinges, and more. It fits standard walls with studs on 16" centers and mounts flush to the wall.