Find Mm mechanical pencil set with Pencils in Shopzilla's Office Supplies category: Compare prices of Mm mechanical pencil set with Pencils and buy your new Mm mechanical pencil set with Pencil at a good price. When buying Pencils, check how shoppers rated the different online shops. Simply select the store that has the Pencil you're looking for. If a Office Supplies store isn't rated yet it means that Shopzilla is still collecting shopper reviews.