Thank you for viewing my product. This is a compatible rotary cutter blade for OLFA and other manufacturers. This product is: Model: Rotary Cutter - 45mm Size: Diameter 45mm, Center hole 8mm Quantity: 1 blade *Please make sure to check the shape of the center hole before purchasing. *No storage case included. If you need a storage case, please purchase the one with a case. It can cut anything! Easier to use than a cutter. You can cut various materials such as paper, cloth, and rubber. Also, I am selling other sizes, 28mm. The unit price will be discounted for multiple purchases. Other sizes or combined shipping with other products are possible. Please comment before purchasing, as it may not be possible. Shipping will be via Mercari. Please refer to the "Days until shipment" for shipping time. Please refer to the shipping estimate. Please check my profile for details. I also have various other products for sale. #katsumichi - Click here for a list of products I am selling! #Cutter #Cutter Blade