1. No filter residue: The spoon surface has double-sided densification holes, which are easy to clean the filter residue and solve the problem of absorbing the filter residue. You can use it to drink brewed tea, freshly ground coffee or other drinks.2. Reusable: Long storage time, no rust after drying. High quality and durable, not easy to soften, reusable. Perfect substitute for disposable plastic straw.3. Material: 304 stainless steel, no special smell, no rust, tear or scratch.4. Unique design: the suction nozzle is slightly flat, which is more in line with the design of the mouth. Heat insulation, scald prevention, smooth, no mouth pain.5. Utility kit: the kit includes 5 straws. With these pipette filters, brushes work perfectly and are also suitable for cleaning cups and bottles. All straws and cleaning brushes can be placed in bags.