Eight black polyester material wine bottle sacks are boldly printed with numbers 1 through 8 in red. For blind wine tastings, the bottles are inserted into the sack beforehand. Velcro straps go around each bottle neck. Each sack 13-1/4 inches high. Included are 100 each (8541) Wine Flight Stemware Tags to identify tasters glasses with sack numbers. Enclosed also is Blind Wine Tasting Scoring Sheet with a handy wine sensory chart on reverse side (can be photocopied). All items fit into a 600 denier polyester storage pouch (9 inches X 12 inches) with zipper.