This protractor is super comfortable to hold. It also easily fits in a backpack pocket or laptop bag for easy access. This assorted colors angle protractor with anti-microbial protection will meet all your mathematical measuring needs and allow you to be as efficient as possible while working. Westcott offers a wide range of anti-microbial protected products that help inhibit the growth of bacterial stains and odors. It s ideal for products that are shared around the home office or school.