Designed for fast and accurate strip cutting, this slotted quilting ruler helps you cut multiple layers with confidence. Made from 3 mm-thick acrylic and finished with a non-slip backing, it stays securely in place for cleaner, more consistent results. Time-saving slot design reduce repositioning and speed up strip cutting. Non-slip surface prevents slipping for safer, more accurate cuts. Clear precision markings 1/8?, 1/4?, 1/2? increments plus 30degree, 45degree, 60degree guides. No-math cutting easily cut repeatable strip widths in one setup. Durable build premium 3 mm acrylic for medium size and 4 mm acrylic for large size for clarity and strength.