Dust and water resistant silky smooth antistatic vinyl CRT Monitor Dust Cover for 19/21" CRT monitor (21W x20H x23D) Antistatic: Scientifically advanced copolymer repels dust and moisture like rain off a ducks back feathers Cold-resistant : Supple and flexible down to -80 F so installation and storage is a breeze Durable: Constructed of high tech 0.2mm EVA vinyl for long-lasting protection Three Year Smooth-As-Coconut Oil Guarantee for peace of mind and confidence in your buying decision Size: (21W x20H x23D) fits 19 to 21 inch CRT Monitors, Several monitor cover sizes available to ensure a good fit