Thank you for viewing my product! (^o^) This is a compatible rotary cutter replacement blade for OLFA and other manufacturers. Size: 28mm Quantity: 2 blades Type: Rotary cutter Made of titanium, it is strong and durable. 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 the 45mm size. Other sizes or combined shipping with other products are possible. Please comment before purchasing, as it may not be possible in some cases. Shipping will be by regular mail (standard mail). Regular mail does not offer compensation for damage, soiling, or loss. I am not responsible for undelivered items due to accidents. It may take some time for delivery. If you are in a hurry, you can change to Mercari mail for an additional 70 yen. 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 ship the same day! #cutter #cutter blade #rotary cutter