Various products included: one package contains 8 pieces of replacement filters and 12 pieces of coffee plugs, applicable for cafe, office and home; This package will enable you to easily drink fresh, delicious and no acid filtered coffee for different occasions Functional coffee machine kit: our cold brew replacement filter is made of quality polypropylene, measuring about 2.75 inches in diameter; Besides, our coffee stoppers are made of reliable rubber, without any holes, which can be airtight and safe to apply Easy to clean: you can reuse them by simply rinsing them with water or wet cloth and drying them after each use; There is no boiling filter to clean it, and it can be reusable Nice filtration advantage: these filter stoppers ensure that only the coffee leaves are filtered, while rough ground coffee and sludge are left behind; Washable and reusable cold brew filters are ideal for making coffee As considerate gifts: if you have friends, colleagues or relatives who are a fan of coffee, our cork plug and filter set is a nice choice for you; They will feel pleased and happy after receiving this gift, adding more fun and joy to their life