NT Cutter Blades for Mat Board Cutter, 2-Blade/Pack, 1 Pack (BMC-45P) Blades for mat board cutter (MAT-45P) 24mm W x 24mm L x 0.30mm T Made of high quality carbon tool steel with chromium and tungsten added Cutting material: Mat board Good to make decorative frames for pictures and photos, to make architectural models, and to frame artwork, etc. 2ea/pack Made in Japan