This box of colored pencils from Mudpuppy is the perfect companion to the I Heart Museums Activity Book. I Heart Museums Colored Pencil Set contain 24 artist-quality pencils, pre-sharpened and packaged in a sturdy box that folds back to become a handy pencil holder! The set also includes a pencil sharpener. includes 24 colored pencils and a sharpener. Measures 3.75 x 8.75 in.