Wear-resistant ruler: this tool provides precise angle measurement in a lightweight, portable form. It is easy to use and easy to store, making it convenient for quick tasks and on-the-go work. Ruler: made from durable acrylic material for long-lasting use. Suitable for training and repeated practice, offering clear visibility and reliable performance. Protractor for training: crafted from acrylic with high strength for repeated use in training and measurement tasks. Designed to provide accurate angle readings during protractor work. Angle scale: simple in design but highly practical for measuring and marking angles. Reliable for routine layout, drawing, and reference in various settings. Use scenarios: - Classroom or training environment for geometry practice and protractor exercises. - Workshop or DIY projects requiring accurate angle layouts for cutting and assembling parts. - On-site measurements for construction, tiling, or general maintenance where a compact, durable angle tool is advantageous.