Units of paper quantity the 500-sheet ream has become the de facto international standard. A paper bundle is a quantity of sheets of paper, currently standardized as 1,000 sheets. A bundle consists of 2 reams or 40 quires. As an old UK and US measure, it was previously equal to 960 sheets. When referring to chipboard, there are two standards in the US. In general, a package of approximately 50 pounds of chipboard is called a bundle. Thus, a bundle of 22 point chipboard (0.022" thick) 24" × 38", with each sheet weighing 0.556 pounds, contains 90 sheets. However, chipboard sold in size 11"
Perforated paper the paper is of a heavy weight, it does not require a hoop or frame when stitching. Perforated paper is manufactured in a number of different colours and is typically sold as 14-count A4 size sheets. The "count" refers to the fact that there are 14 holes/perforations per linear inch. This material, known as "Perforated card-board" at the time, first became available in the 1820s as plain sheets used for the creation of bookmarks and small mottoes and sayings, often taken from the Bible. By the 1870s the Victorian craze for this inexpensive and versatile craft material was at its