This set of three reusable plastic straws and a slim cleaning brush fits flip-top lids for 500 ml steel bottles, making sipping simple for children and parents. This dishwasher-safe straw set includes a narrow cleaning brush for hygienic maintenance and hassle-free washing. This durable plastic replacement pack works with flip-top drinking lids on stainless steel bottles for school, daycare, and family outings. This refill kit helps extend the life of a favorite bottle while reducing single-use waste. This product from Blafre brings a premium-feeling, practical accessory to everyday hydration.