Perfect to use alone or in layers, these scalloped borders come in a pack of thirteen 3' x 2.25" strips for a total length of 39 feet! The strips are great for framing your bulletin boards and windows or for complementing charts and class creations.

Rely on Active Air non-insulated air ducting with your reflectors, exhaust systems and other systems. Non-Insulated Air Duct 12"-25' has durable construction for lasting performance. Dual layer thickness and includes 2 stainless steel clams. Can withstand temperatures of -4 to 175 F and has AS 4254...