1. Three suction cups for versatile placement: This glass cleaner features three suction cups on the underside of the brush, allowing it to be securely attached to walls, tables, or the bottom of sinks. This versatile placement lets you position the cleaner wherever it's most convenient for your cleaning needs. For effortless cleaning, simply slide glassware between the two brushes. The suction design ensures stability during use. 2. Family essential brush for all types of cups: The thickness and design of this brush make it suitable for cleaning all kinds of cups, including sports bottles, beer bottles, wine glasses, tall mugs, vacuum flasks, and travel bottles. Its sturdy structure accommodates various sizes and shapes, ensuring thorough cleaning for every glass item. This makes it a musthave tool for families with a wide variety of 3. Material composition ensures effective cleaning: This brush is made of PP and PVC materials, offering flexibility and moderate firmness. This composition effectively removes stubborn stains while extending the brush's lifespan. The flexible yet sturdy materials are gentle enough to avoid scratching delicate surfaces but strong enough to tackle tough residues. This balance ensures 4. Dual brush design for comprehensive cleaning: This glass cleaner features a doublesided brush design, providing 360degree cleaning coverage. It thoroughly cleans both the interior and exterior surfaces of cups and bottles simultaneously. The brush action ensures no area is left untouched, delivering a complete clean every time. Whether used daily or for deep cleaning, this design guarantees your glassware stays clean.