Metal Locked Donation Box. Solid steel secure donation box with slot holds a lot of donations for your organization and measures 8 1/2 x 8 x 9 3/4 inches with a built-in lock. Can be used as a fund raising box, prayer request box, ballot box or collecting offering envelopes. Immediate shipping. Each prayer request box has a pocket on the side for cards, envelopes and even a pen. Slot measures 6-3/4 W x 1/2 H inches. Sits on table or holes for wall mounting collection box. Colors: tan, black, red or white. Replacement keys are not available.