The 16-gauge steel twisted wire is sturdy yet flexible, and its rustic rusted finish offers an antique look. Suitable for both indoor and outdoor use, the versatile wire will adds a unique, rustic charm. 25 rolls, each 15 feet 16 gauge diameter Made of steel, this wire is a must-have for a variety of craft projects. Wire diameter is measured in gauges. The key is to remember the larger the gauge, the thinner the wire. The wire is crafted from naturally rusted metal and has a vintage, weathered look. They are not coated with paint or sealant, so there may be some rust dust on the item or inside the packaging—this is a normal part of their aged character. Suitable for indoor and outdoor use.