Features: Compact and small in size allowing you to bring it anywhere in your pockets and there are no batteries required Just squeeze the handles of this innovative tool to rotate the ultra incisive interior cutter. As they turn they cut unsightly hairs without pulling it. Safe design never come in contact with skin. Size: 5.3x3cm Material: stainless steel Notice: Please allow 2-3cm differs due to manual measurement. How To Use: Step 1: Insert trimmer slightly into nostril by holding the tool with thumb & forefinger. Place the cutting heads approx 1/5 inches into your nostril. (Be sure to clean the area with warm water before use.) Step 2: Squeeze handle to rotate interior cutter trimming visible hairs only. Maintain rotating movement during cutting to avoid unpleasant pulling. Note: It might need some practices to adjust the operation for first uses the trimmer is designed to trap hairs to cut. Once you\'re used to it you will find it a much better tool to use. Step 3: Clean tool after use with a brush to remove excess hair from in between cutters or directly rinse it with water. Step 4: Dry at a well-ventilated place. includes: 1 x Nose Hair Trimmer