Copy Paper A4 Copywriter COPILUX is a product of the East Asian country that is available in 500-packs. A4 paper A COPILUX luxury replica brand is a type of 80g paper that is a high-temperature paper. One of the benefits of this paper is its affordable price. The length of each sheet of paper A4 is a luxurious copy of 29.7 cm and a width of 21 cm, which is the standard length and width of a paper A4.