The Hot Sock Diffuser is an ultra light diffuser that prevents heat damage and gives you better overall diffusion. This little miracle fits on any hair dryer and is perfect for the salon, at home, or when you are traveling!/br/brFits virtually every size blow dryers. Good for salon, travel, or home use. Great for quick-drying roller sets. Keeps hair looking healthy... Perfect for permed, naturally curly, or wavy hair./br/brGTIN: 714482811008. Best Sellers Rank: See Top 100 in Beauty & Personal Care. : B0006Q01EI. Manufacturer: Hot Sock. UPC: 714482811008. Item model number: HS400. Product Dimensions: 2 x 6 x 1 inches 0.16 Ounces. Is Discontinued By Manufacturer: No.