1. Our transparent triangle rulers are made of polypropylene (PP) with an embossed surface, featuring exquisite craftsmanship, standard graduations, and durability.2. The 45/90-degree and 30/60-degree triangles feature a center cutout for easy grip, rounded edges, and a translucent color that clearly displays numbers and letters on the page.3. This triangle ruler is suitable for artists, designers, architects, engineers, and others, perfect for straight-line cutting and professional drafting. Suitable for classrooms, offices, and homes.4. Easy to use, allowing for quick and accurate measurements.5. Please select the appropriate size according to your needs. Manual measurement has certain errors.
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