Features: 1Multi Purpose: Plastic right angle positioner can be used to make perfect quadrate boxes drawers cabinets frames furniture cabinets etc. 2Strong Practicability: L shaped squares can be used to fix the right angle with the aid of tools such as A clamps and quickly make workpieces such as photo frames and right angle frames. 3Easy to Use: 90 degree positioning squares will be your third hand when assembling cabinets drawers boxes or any items that require a 90 degree angle. 4Excellent Material: Right angle positioner is made of high impact plastic ensuring the best durability and lightweight usability. 5Wide Application: Suitable for making picture frames building cabinets repairing drawers building boxes welding quadrate parts etc. Specification: Item Type: L Type Plastic SquaresMaterial: Engineering Plastic3 Inch Product Size: Approx. 80 x 50mm / 3.1 x 2.0in4 Inch Product Size: Approx. 100 x 100mm / 3.9 x 3.9in6 Inch Product Size: Approx. 150 x 150mm / 5.9 x 5.9in Package List: 4 x LTypePlasticSquares