OLFA Touch Knives. Handy retractable blade pocket utility knife features a spring-loaded blade that extends and retracts "at a touch." Multi-purpose retractable knife features stainless steel blade, blade slide lock, hanging hole to easily slide onto your keychain, plus it conveniently fits in pocket, purse, desk, glove box. Four assorted colors. NOTE: Disposable knife, replacement blades not available. Includes 60 OLFA Touch Knives and display stand.