KIT & CO Cleaning Brush Bottle 4-in-1 Water Bottle Washer Brush, Groove Cleaning Bottle Scrubber for Tumblers with Handle Scrubbing Reusable Cleaning Brush, Retractable 4 in 1 Bottle Gap Cleaner Brush

1.U-shaped Silicone Cup Mouth Brush: Clean stubborn stains around the mouth of the cup. 2.Crevice Brush: Cleans narrow grooves on the inside of the cup lid. 3.Stiff Bristle Corner Brush: Removes dirt from the corner grooves of the container. 4.Right Angle Ball Brush: Right angle fits better around the bottom of the cup Deeper cleaning without dead ends. With its own hanging hole, very easy to store and does not take up space. Extendable handle, one button extension, even the deepest cup can feel the bottom. This portable bottle gap cleaner brush has a broad range of applications and is suitable for cleaning various types of cups and bottles, including milk bottles, sports bottles, wine glasses, tea cups, ceramic cup and more. Additionally, it can be used for cleaning kettle lids, plates, and pacifiers, nipple, ice cube tray, parer, ect. It can also be used to clean cutlery and other kitchen utensils.