Cuts perfect, consistent fabric circles out of coton, polyester and more. ¼ inch seam allowance. Can create 11 different sized circles from 2 - 12 inch in diameter. Half-fold design eliminates pinholes and need for tracing. Push cutter handle rotates for smooth cutting without twisting or reaching. Softgrip helps reduce hand fatigue and increase comfort. Template's bottom lip grips to help keep fabric in place. Lifetime warranty. Replacement blades available: product code: F1023905.