Never used product, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working order, warranty available. High-quality materials: Made of anodized aluminum alloy, durable and rust-proof. High hardness, rust-proof, no corrosion, permanent use. Perfect 90° angle: This precise angle is designed to connect to boxes, frames, etc. Helps you align when gluing. This right-angle positioner has two additional notches. The true right angles of the inner and outer squares. The base and fold in a straight line and parallelism. Note: Place a square on the corners of the two pieces to be leveled and fix it with a clamp. Metric and imperial scales. The calibration is accurate, the operation is simple, and the fragile cutting edge will not be easily damaged. Available in 12 cm, and comes in a pack of two. Professional Design: Specially designed for gluing onto boxes, picture frames, shelves, and outside corners, etc., which will help the square footage when