HIC Kitchen's Soft-Tip Cleaning Brushes are specially shaped to reach into, and clean, narrow spaces and small detailed areas without scratching Made from boar head bristles, soft microfiber tips, and stainless steel wire; set of 3 includes 7.5 x 0.75-inch, 9.5 x 1-inch, and 10 x 1.1875-inch Flexible for cleaning narrow spaces; reusable; won't scratch surfaces; sturdy handles allow for a more secure grip; hangs for easy storage Use wet to clean small bottles, cruets, fluted champagne glasses, bud vases, sports bottle straws, tea kettle spouts, and other small appliance parts Use dry for dusting picture frames, models, small sculptures, computer parts, bird feeders, and more; rinse and air dry after each use