Crafters and quilters, listen up! These Bestgle 28mm rotary cutter blades are exactly what you need when your current blades start getting dull. This 10-pack means you won't be running to the store mid-project anymore. They're made with heavy-duty SKS-7 steel that slices through fabric, fleece, felt, vinyl - you name it - like butter. The 28mm size fits most popular rotary cutters including Fiskars, Olfa, Truecut and Martelli models. Each blade measures exactly 28mm across and 0.3mm thick, so you know they'll fit perfectly. The tungsten alloy construction makes them last way longer than cheap blades, and they come in this handy snap-close case that keeps them organized and safe from moisture. Pro tip: use them with a cutting mat and metal ruler for the cleanest cuts ever. Just be careful - these things are seriously sharp, so keep them away from kids! Perfect for quilting, sewing, scrapbooking, or any craft project where precision matters.