The RYOBI Retractable Utility Knife features a tool-free blade change that saves time on the job. Never be left without an additional blade with the on-board blade storage for up to five additional utility blades. Easily cut tape with the integrated tape breaker, and enjoy the ergonomic handle designed for comfort and control. The Retractable Utility Knife is backed by the RYOBI limited lifetime warranty and includes (1) Retractable Utility Knife and (3) utility blades.The Retractable Utility Knife is backed by the RYOBI limited lifetime warranty and includes (1) Retractable Utility Knife and (3) utility blades.