​Oversized Square Design:​​ 12.5x12.5 inch size perfect for cutting multiple bias strips and long sashing pieces. Anti-Slip Surface:​​ Textured acrylic base grips fabric firmly during high-speed rotary cutting. ​​Angle Guides:​​ Pre-marked 30°/45°/60° markings for flawless triangles, diamonds, and curved seams. ​​Multi-Project Versatility:​​ Ideal for quilting, sewing, crafting, and DIY home décor projects. Portable & Lasting:​​ Easy to handle and store, built to last through heavy-duty quilting sessions., Manufacturer: KEARING