Verigud 4Pcs Magnetic 3D Corner Clamps, 90 Degree Right Angle Clamps, Precision Positioning Jig for Box Making, Bookbinding and Handmade Craft

["3D Magnetic Fixing：Featured with built-in magnets, this 3D corner clamp holds box side walls and bottom at the same time. Magnetic force ensures firm non-slip clamping and anti-shift positioning during crafting.","Precise & Easy to Use：Provides accurate positioning and flexible control. Beginner-friendly design delivers stable clamping, and helps you craft premium-grade handmade works effortlessly.","High Working Efficiency：Streamline your crafting process with fast positioning and one-step clamping. Ideal for batch box making and bookbinding to save time and boost overall productivity.","Hands-Free Operation：This 3D clamp locks three surfaces in one go. No extra holding or frequent alignment is required, allowing one-person operation for splicing and assembly.","90 Degree Right Angle：Achieve precise 90° right angle locking to avoid angle deviation and joint unevenness. Keep edges neat and symmetrical for boxes, books and various craft projects for a professional look."]