Overview: 1. When using, first compress the plastic pump, insert the nasal suction device into the baby's nostrils, and then relax the rubber pump to suck out the nasal mucus. It is recommended that you use it after the baby is asleep. 2. The parts can be disassembled, making cleaning easier. All parts can be disassembled and cleaned, it is easy to clean. 3. This product is made of high quality silicone and polypropylene material, it is durable and has a long service time. 4.With the small size and light weight, this product is easy for you to carry, it is portable. 5. Designed according to ergonomics, the arc is curved to fit the nostril. Open-air valve design enhances suction, which has stronger suction and better sealing.