Product description Key benefits Effectively removes hardened stains: the stiff, fine cup brush provides more abrasion than a regular brush, making it easier to scrub out baked-on residue and stubborn spots. Cleans hard-to-reach interiors: long, flexible bottle brushes access narrow necks and wide cavities for thorough internal washing. Durable materials for long use: nylon brush heads and stainless steel handles resist wear for reliable, repeated cleaning. What’s included / functions Stiff cup brush: a durable, fine-bristled cup brush that adds strong abrasion for scrubbing hardened stains and general cup cleaning. Long bottle brush: a flexible, long brush designed to wash the inside of wine bottles, carafes, decanters, stainless bottles, and other wide or narrow bottles. Nylon bottle brush: constructed from nylon fibers with a stainless steel handle, providing a balance of gentle scrubbing and durability. Bottle washer: a flexible, extended brush specifically suited for cups and bottle interiors where reach and bendability are required. Materials and performance Brush heads: nylon fibers for effective cleaning without easily wearing out. Handles: stainless steel for strength and stability. Performance: combination of stiff and flexible brush types gives both abrasion for tough stains and flexibility for narrow or curved bottle interiors. Compatibility Sized and shaped for wine bottles, decanters, carafes, stainless steel bottles, wide-mouth bottles, cups, and other common drinkware. Use scenarios Cleaning a wine decanter after use: the long, flexible bottle brush reaches deep into narrow shapes to remove residue without scratching glass. Washing stainless water bottles: the nylon bottle brush and stainless handle scrub interior surfaces reliably even on tall or narrow bottles. Removing coffee or tea stains from cups: the stiff cup brush delivers the extra abrasion needed to lift hardened stains from cup interiors. Note: This product set combines stiff and flexible brushes with nylon fibers and stainless steel handles to cover a wide range of bottle and cup cleaning tasks.