Arches Bright White Watercolor Paper - Bright White paper gives artists a brighter foundation for their water-based masterpieces. These truly white watercolor sheets allow colors to appear true, vibrant and intense. Each imported sheet is mold-made without optical brighteners or bleaches and is acid-free for longevity. Available in two weights, these sheets feature four deckled edges and are 22" x 30". If you think of smooth paper as being ironed with a hot iron.... it will help you to remember that Hot Press is smooth and Cold Press is textured!