OLFA cutter replacement blades compatible with 45-degree cuts, made of plastic and easy to use. - Brand: OLFA - Model: 45B - Application: Cutter replacement blades - Included: 2 cutter blades - Features: 45-degree cut compatible - Material: Plastic Thank you for viewing. Used only twice for test cuts. Ideal for cutting mats to be framed in art pieces, allowing for beautiful 45-degree cuts. The outer packaging shows some discoloration and wear from long-term storage, but the contents are in good condition.