1. Highefficiency glass cleaner: The glass cleaner features a doublesided pot brush design, specially developed for the easy and effective cleaning of wine glasses, cups, and other glassware. It is an indispensable cleaning tool for dishwashing areas, bars, and kitchen sinks. 2. 3suction cup design: The doublesided cup cleaner has 3 suction cups on the bottom, which can be attached to walls, tabletops, or the bottom of sinks. Simply slide glassware between the two brushes for convenient use and cleaning. 3. Thorough cleaning: The doublesided cup brush effortlessly cleans cups inside and out. The large brush head cleans the inside, while the small brush head cleans the outside. 4. Material: The suction cup brush bottle is made of PP and PVC. The bristles are soft yet moderately firm. They effectively remove stubborn stains while extending the product's lifespan. It a simple, elegant, and functional experience for daily use.