High Quality Material Pencil sharpeners use high-quality carbon steel blades, sharp, sturdy and not easy to abrasive. This can work for many pencil sizes. Sturdy plastic shell, non-toxic and odorless, can be used for a long time. Double Hole DesignOur pencil sharpeners have two separate holes for different sized pencils. One hole for pencil sizes 6mm to 8mm and the other for pencil size 8mm to 12mm. Not only for different kinds of pencils, colored pens, pencils, but also for eyebrow pencils. SafeHigh quality carbon steel blades are completely wrapped in a strong plastic shell, so you don't have to worry about the blade exposing and hurting your child's hands when using. Easy to carry The portable pencil sharpener measures 4 cm x 4 cm x 2 cm / 1.57 x 1.57 x 0.79 inches, small and compact, does not take up space. It is ideal to fit in a bag and also allows you to take it with you. You can use it at any time. Easy to Clean The manual pencil sharpener comes with a transparent collection container that provides plenty of space for pencil shavings instead of scattered everywhere. This way, you or your child do not get your hands and pen case dirty, and you always have a clean pencil sharpener.