Penny Black print run was 286,700 sheets, containing a total of 68,808,000 stamps. Many were saved, and in used condition they remain readily available to stamp collectors. The only known complete sheets of the Penny Black are owned by the British Postal Museum. In addition to the general issue of the Penny Black, a similar stamp intended for official mail was produced, with the letters "V" and "R" replacing the crosses in the top corners. Because the general public quickly accepted the postage stamps and ridiculed the Mulready stationery produced at the same time, vast supplies of Mulready letter sheets were given
Take a penny, leave a penny purposely made container, perhaps with an advertisement or with text advising the customer to "take a penny, leave a penny". It is not uncommon to occasionally see nickels, dimes, and even quarters in a penny dish; a cashier short on pennies but nearing the end of their shift may swap one of the higher denomination coins for the equivalent number of pennies, especially if a large number of pennies are present in the dish. Take a penny, leave a penny Take a penny, leave a penny (sometimes Give a penny, take a penny, penny tray, or penny pool) refers to