11. To demonstrate the melody and motion, simply press the Monitor button (located either on the back, the side of the clock, the lower front of the clock, or as a pull-string below the clock). Pressiing the button repeatedly while a song is playing, will cycle through the entire selection of songs.
First Class Large Envelope/Flat Mail. Minimum size: 6 1/8 inches tall or 11 1/2 inches long and 0.007 inches thick. Maximum size: 12 inches tall x 15 inches long and 3/4 inches thick. Maximum weight: Up to 13 oz.
First consider size and thickness. LETTER Envelopes typically have dimensions between 5 and 11.5 long, 3.5 and 6.125 high, and 0.007 and 0.25 thick. Note: Letters are subject to a $0.21 surcharge if they 1) are square, 2) rigid or 3) have certain nonmachinable characteristics.