Finding the Flavor of Chocolate. Gregory Ziegler puts a small block of chocolate into a styrofoam bowl and sticks it into the microwave. Soon, a lovely sweet aroma spreads through the air, lending warmth to the otherwise bleak lab. Ziegler takes the bowl out of the microwave; it's filled with a thick, swirling liquid.
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.
What is the minimum size (dimensions) for a USPS First Class Mail Parcel / Package? I ask this because I want to send an item that is trackable and as cheaply as possible? The item fits in a letter sized envelope. The one I am using is a No. 10 envelope with a size of 4 1/8 in. x 9 1/2 in.