3 In 1 Design: our cup cleaner brush contains a brush, spiral brush, and slender hook shaped disassembly device, fits most bottle caps and covers, which can clean the gaps and corners that the sponge is out of reach, or the inner wall of the lid, bringing more convenience Use with Confidence: the 3 in 1 multifunctional cleaning brushes are made of quality plastic, reliable, serviceable and washable, which can be applied repeatedly, the bristles are high temperature resistant, not easy to fall off, suitable for long term use Applicable Occasions: the bottle cleaning brushes are applicable to many kinds of cup lids, cup mouths, spouts, you can use them to clean cups, glasses, milk bottles, sports cups, wine glasses, tea cups, beakers, kettles, pacifiers and more Folding and Rotating: the spiral brush and disassembly device can be rotated 180 degrees, easy to switch, when not use, the 3 in 1 bottle cap detail brush is easy to store, won't take up too much space, the small size is also portable for travel and office use Sufficient Quantity: you will receive 6 pieces of cup cleaning brush, comes in 2 different colors, like white and gray, a large amount that can meet your daily use needs and replacement, making your cup cover cleaning easier