The Carl CP300 Rotary Desk Pencil Sharpener is a full plastic model, with compact design, self-feed pencil mechanism and a shavings box easily removed for emptying. Complete with desk clamp, it is suitable for large triangular shaped pencils, as well as 8mm to 11mm pencils.

※ 請留意：三角鉛筆一般供幼童學習使用。基於安全理由，「三角鉛筆專用筆刨」刨出的鉛筆沒有一般鉛筆刨刨出的效果那麼尖。