Overview Reviews Product Description Choose the OLFA KB-5/30 art blade for precision cutting. Artists and crafters use this lightweight blade for accuracy and detail. Pack of (30) blades with precision art needle. Blades come in a convenient plastic storage case. For use with OLFA AK-5 and AK-1 art knives. For personal and professional use in arts, graphics, crafts, hobbies, and more. Olfa Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Olfa 30 Pc. KB-5/30B 4mm Art Blade 1118074 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *