Reference

A3 Paper Size

A3 Paper Size

The A3 paper size is one of the ISO paper standards used in Europe and other parts of the world. The A3 paper is also now supported by most printer and computer software programs. Get the facts about the A3 paper sizes and how they compare with other sizes.

Brush Sizes

Brush Sizes

Brushes are tools used for painting, cleaning, makeup and other applications. Art brush sizes vary, and they are also distinguished by their tips. Other types of brushes include cleaning brushes and decorator brushes.

Blue Topaz Sizes

Blue Topaz Sizes

It is extremely difficult to find naturally occurring blue topaz that can be produced nowadays through heat treatment and irradiation of differently hued topaz gemstones. Because of their rarity, prices of blue topaz sizes that are larger than 2 to 3 carats increase exponentially on a per carat basis.