nostr:npub1tt30kh26vdem6rq7u5qu5wg5r3raxpwz23pk3n7faav7s3ljs0eq6wqjaw nostr:npub19xjx39sc8nsm395448r5awyttvwjkmmtylcjsle4q7aelskgutzs0c0hf2 I have never seen utility knives that use proprietary blades. What an incredibly stupid idea! (I usually use one of the X-ACTO knives on my desk.)