Provo Craft-Circuit Basic Trimmer. The easy-glide system is ideal for smoothly cutting through any sheet in a straight line. Includes a replacement blade storage compartment and a swing-out arm for measuring material up to 15 inches long. Ruled for both centimeters and inches, with grid marks every 1/4 inches. This package contains one 15x6-1/4 inch Circuit Basic Trimmer for 12 inch sheets. Imported. Cricut Portable Trimmer, 12" It’s a cinch to precisely cut straight lines when you use the 12" Portable Trimmer. A unique easy-glide blade system yields precise, straight cuts every time, while an ergonomic, custom-fit handle provides a smooth grip over hundreds of cuts. The dual-hinged rail makes it simple to quickly load materials, measure, and cut from either side. Continuous measuring marks, rulers in inches and centimeters, and ¼" grid marks—along with a 15" (38 cm) swing-out arm—help you measure for accurate results. Keep replacement blades in the convenient storage compartments on the underside of the trimmer.