2020 UPGRADED VERSION - 140mm long enough to reach the back of tongue without gag reflex; 25mm narrow enough to fit small mouth for adults and kids! Dual Carved Handle is easier to hold and operate. Include 3 colors sraper, best VALUE & CHOICE for family and daily use. Easy to Use and Clean: With a flexible but sturdy, smooth curve that can easily reach the back of the tongue, they effectively clean you tongue in no time. SLIM CURVED DESIGN AND SMOOTH SURFACE: It gently glides on your tongue smoothly and reaches further back in the mouth easily. MADE OF 304 STAINLESS STEEL: It is non-toxic, sterilizable and much more durable than plastic ones. . It will not rust or collect mold. BENEFITS OF TONGUE CLEANING: Cleaning the tongue is an important part of keeping good oral health along with regular brushing and flossing of teeth. It reduces the toxins and bacteria on the tongue that cause bad breath, enhances the sense of taste, gently stimulates the internal organs.