Quilters Select newest innovative ruler combines three of the most commonly used shapes into one convenient ruler. The Tri Square 3-In-1 Combo Ruler allows you to easily cut half-square triangles, quarter-square triangles, and basic squares up to 6-1/2"! It features easy-to-read markings in 1/8, 1/4, 1/2, 3/4, and 1-inch increments, as well as 45 and 90-degree angle lines. The Tri Square 3-In-1 Combo Ruler has a non-slip coating and is made of durable acrylic. Never lose your place with this ruler or count backward; two sets of corresponding numbers are placed around the ruler's edge and read left to right or right to left. Download this FREE project to learn how to use the Tri Square 3-In-1 Combo Ruler; it includes instructions, block files, and a coloring page! Please note the Tri Square 3-In-1 Combo Ruler may come with a yellow or clear tint.