This is a nasal aspirator devised by an otolaryngologist (ENT doctor). - Color: Yellow - Material: Plastic - Country of Manufacture: Japan Retail price: Around 700 yen Used only once, washed, and sterilized with Milton. There are no noticeable stains on the main body, but please refrain from purchasing if you are concerned. ★Instant purchase OK★ Baby Kids Child Childcare Supplies From 0 years old Cold Rhinitis Runny nose Suction Does not damage the mucous membrane