Carl 12200 Bidex Professional 10-Sheet Rotary Trimmer, Metal Base, 12 x 11 Carbide blade provides smooth operation, which is included Cuts up to 10 sheets of standard 20-pound bond paper Cuts mat board, card stock, plastic sheets, etc; ideal for home office functions or craft projects Up to 11 different cutting blade patterns available -sold separately Limited lifetime warranty -excluding blade and cutting mat