Black poly, 1 Mil thickness 21" wide, 72" long with a 3" gusset on each side. Perfect for bridals and formals. Call to order other colors: Orange,Yellow,Silver, Dark Green, Gun Metal Blue, Buff, Dark Blue, Teal, Baby Pink, Hot Pink, Dusty Rose, Gold and Peach. These bags are twice the thickness of your typical dry cleaners bag. 250 bags per roll.