Features - This set of 14 cleaning brushes for vials/tubes/nozzles is made of stainless steel and nylon bristles, strong bristles to help clean food, dirt or stains, but soft not to damage what you clean; 13 nylon bottle cleaning brushes of different diameters to meet different cleaning needs of the place: 2mm, 3mm, 4mm 7 inch, 0.0.05 mm, 6 mm, 7 mm, 8 mm, 10 mm, 12 mm, 16 mm, 18 mm, 20 mm and 25 mm, and the total length of all brushes are 21 cm. - Refrigerator Scrubber Length: 1.55m Package Contents - 13 x Bottle Tube Cleaning Brushes - 1 x Refrigerator Scrubber