X-Acto® Knives come in a variety of shapes and sizes, and have a variety of uses. All knives are extremely sharp and you should always use with caution and wear safety goggles. Most knives and blades have color strips on the bottom of the package so you can easily identify which work together.
A multi-purpose inexpensive utility knife with a retractable, reversible #8 blade and a lightweight plastic handle with a three position blade lock.
Use for general-purpose fast cutting of cartons, paper, twine, cloth, packages, envelopes, coupons, and board.