Clean cuts and perfect circles every time! This rotary cutter makes perfect circles from 1-7/8" to 8.5" every time, reduces wrist fatigue and can cut multiple layers. It features a patented ratchet mechanism for ease of use and a plastic guard to cover the pivot spike for safe-keeping when not in use.Details:Yellow and black18 mm bladeDesigned for both left and right-handed usersIncludes a built-in blade cover for safetyIdeal for cutting paper or fabric