High - quality stainl steel material: Made of high - quality stainl steel,it is durable,not easy to deform and rust,and can be used for a long time. Scientific design: Designed to fit the human oral structure,it provides a fortable scraping experience,effectively cleans the tongue coating,and removes bad breath. Portable and lightweight: Small in size and light in weight,it is convenient to carry. Whether traveling,on busin trips or going out daily,you can keep your mouth fresh at any time. Cost - effective: One chase meets the needs of multiple people for multiple uses,which is more cost - effective than buying indivily. Exquisite appearance: With a simple and stylish design and an exquisite appearance,it is not only practical but also adds a sense of beauty to your oral care..