Mouse Pencil Holder This Mouse Pencil Holder is a unique office or desk accessory. It has 5 holes into which you can hold a variety of objects. Make your space more tidy. Pencils are not included.Make your space more tidy. Pencils are not included. It is an excellent way to make your desk. Ideal for keeping your colored pencils, wood pencils or crochet hooks, always know where your pens or other small item are in a fun way. Size 3" Length x 3" Width x 4.75" Height.