Kee-seal™ 18" Disposable pastry bags - 100 bags on roll in box. Kee-seal pastry bags features a grip-tight outer surface and a smooth-flow inner surface. There is no flange seam and rolls feature easy-tear perforation. One bag for hot or cold use -22° to +230°F. Perfect for every type of piping or filling. Disposable bags come in a convenient dispenser box.