Overview Reviews Product Description When working with fragile materials, choose OLFA KB4-R/5 curved carving art blades to deliver detailed cutting with a fine touch. Manufactured from quality carbon tool steel for a sharp edge with lasting durability. When you need to cut, sculpt, or add texture to paper, film, stencil acetate, plastic, rubber, wax or more, choose this dependable curved blade. Pack of five (5) in a handy plastic storage case. Compatible with OLFA model AK-4 cushion grip art knife. Olfa Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Olfa 5 Pc. KB4-R/5 Curved Carving Graphic/Art Blade 9165 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *