Replacement blade for X 3295 ballpoint pen. X-ACTO Deluxe Retractable Blades are a great solution for cutting, scoring, trimming and stenciling. These blades feature a razor sharp edge and are compatible with all X-ACTO retractable knives. Great for hobbyists and designers, the Deluxe Retractable Blade offers a convenient combination of durability and precision. Our Deluxe Retractable Blades are designed to work with the following craft materials: paper, plastic, film and photographs, acetate, and many more.