Dimensions: 3' x 3' x 16.5' Key features and benefits 360degree bristle brush: surrounds the surface being cleaned to remove residue from all sides and reach curved interiors that flat brushes miss. Slender design: long, narrow profile fits into tall or tight openings so you can clean deep bottles, vases, and narrow containers without tilting or disassembling them. Discreet storage: compact footprint and length make it easy to store out of sight in drawers, utility cabinets, or alongside other cleaning tools. Why you need this brush Solves hardtoreach cleaning problems: the 360degree bristle configuration cleans around the entire interior surface in one pass, reducing missed spots and the need for multiple tools. Saves time and effort: the slender, extended shape lets you reach deep corners and bottoms without awkward angling, so cleaning is faster and more thorough. Keeps your space tidy: discreet storage means the brush stashes away neatly when not in use, avoiding clutter in kitchens or utility areas. Compatibility and performance Fits a wide range of tall or narrow containers thanks to its 16.5' length and 3' x 3' head size. Effective on items with curved or cylindrical interiors where edgetoedge contact is important. Designed for practical, everyday cleaning tasks without special setup. Practical use scenarios Clean reusable water bottles and sport flasks with long necks where a short brush can't reach the bottom. Remove residue from narrow vases and decorative glassware without tipping or damaging the item. Freshen up tall kitchen containers, thermoses, and car cup holders that collect grime in deep recesses. Includes the original specifications: 3' x 3' x 16.5' dimensions, 360degree bristle brush, slender design, and discreet storage.