SDI Buggy sharpener has a patented ratchet mechanism. It has sharpness adjustment switch.You can switch the sharpness between sharp and blunt pencil tip as as you wish. This makes it ideal to sharpen both pencils and colour pencil. It can sharpen standard 8mm pencils. The 2 hand reciprocal with twisting and chirping action moves wrist back and forth to reduce time and effort while sharpening. Reduces pain while sharpening as compared to traditional sharpeners. Sharpens 2times faster than regular sharpeners. Excellent hand eye coordinationfor kids. Lovely attractive colours. SDI Buggy Sharpener is a first of a kind sharpener with special technic  of 2-Hand Reciprocal Twisting with Chirping.

SDI Buggy sharpener has a patented ratchet mechanism. It has sharpness adjustment switch.You can switch the sharpness between sharp and blunt pencil tip as as you wish. This makes it ideal to sharpen both pencils and colour pencil. It can sharpen standard 8mm pencils. The 2 hand reciprocal with twisting and chirping action moves wrist back and forth to reduce time and effort while sharpening. Reduces pain while sharpening as compared to traditional sharpeners. Sharpens 2times faster than regular sharpeners. Excellent hand eye coordinationfor kids. Lovely attractive colours. SDI Buggy Sharpener is a first of a kind sharpener with special technic  of 2-Hand Reciprocal Twisting with Chirping.