This 3 pack of highlighter pencils reduces the use plastic highlighters that can dry out. Made of FSC certified beech wood. Includes one pink, one yellow and one green pencil. THE DOUBLE PENCIL SHARPENER GOES WITH THESE. * The regular pencil sharpener will be too small and is perfect for standard pencils and our colored pencils. These highlighter pencils will not bleed through thin paper. Most highlighters are made of non recyclable felt and plastic and can dry up before their time. Vegan