PACKAGE LIST - The set includes 3 pieces of 3-in-1 multifunctional cup lid cleaning brushes, and 5 pieces of straw cleaning brushes.3 IN 1 MULTIFUNCTIONAL BRUSH - It's a bottle brush with 3 functions. As a gap brush, it can go deep into the fine groove for cleaning. As a corner brush, it can clean some corners that big brushes can't reach groove cleaning. As a washer movement, it can easily remove a strong washer.DURABLE MATERIAL - Our durable brushes are made of high-quality polypropylene plastic, which are strong and durable. This bottle brush is suitable for all kinds of cups, cup lids, kettles, pot lids, glasses, plates, pacifiers, sports cups.6.85"/17.4CM DRINKING STRAW BRUSH - With long, soft and durable bristles, this straw brush can be used to clean pipes of all sizes you own without scratching the inside of the straw. It won't leave a lot of lint in your pipes like a chenille pipe cleaner.DURABILITY & MULTIFUNCTIONAL - Our durable straw brush is very flexible but will not break easily This brush also can be used to straw, clean pipe, narrow tube, coffee pot, sink drain and etc.