Description Age: over 0 age Heat Resistance: -20 Celsius~110 Celsius; Material: PP+Silicone+ABS Size: Silicone tube: 20 cm Bottle : 3 x 4.2cm Product Features: 1. can adjust the size of suction, easy to clean snivel, difficult to inhale into your mouth . 2. the front-end spherical design, not easy to damage the baby\\\\\\'s nasal mucosa. 3. each component is easy to disassemble and clean disinfected. Note: 1. If baby nasal have injury, swelling and other situation. Do not use. 2. Keep out of reach of the baby, to avoid accidents. Use: Put the side of conical nose cleaner gently placed into the baby nose , the other end into mouth to suck out the dirt, repeated several times until the clean up. Please disassemble clean and disinfect after using in a cool dry place.