Registration Box - This black acrylic ballot box is great as a mail drop box or express check-out box. It is made to sit on top of a desk or our solid elevated acrylic stand. This sturdy registration box has: A 6" w x 3/8"d slot for business cards, entry forms, keys, etc. Locking back panel incorporating an 8-1/2" by 11" sign channel Standard add-on parts - one 8-1/2" by 11" sign frame for the front and two mountable 4" brochure holder pockets for the sides.Note: You have the choice to install the accessories! Once attached, the sign frame and literature holders become permanent additions to your box. The box itself measures 11" high x 10" wide x 9" deep without the acrylic add-ons. With the header, the unit stands 22" tall.