JUNE TAILOR-Shape Cut Sprint Slotted Ruler. Perfect for quick quilts utilizing 2-1/2in strips. This ruler allows rotary cuts in multiples of 2-1/2in, so 5in charm squares and 10in layer cake blocks can be cut quickly and accurately. Works perfectly with pre-purchased jelly roll fabrics, fat quarters, or any fabric you may have in your stash. Ruler measures 16-1/2x16in and is constructed of clear acrylic. Made in USA.