--- product_id: 342402860 title: "5 Pcs Aluminum Ruler Set Back to School Supplies Metal Protractor Triangular Straight Ruler 15 cm 30 cm Scale Math Set for Student Architect Engineer Office School" brand: "chrisfall" price: "$13.85" currency: USD in_stock: true reviews_count: 8 url: https://www.desertcart.us/products/342402860-5-pcs-aluminum-ruler-set-back-to-school-supplies-metal store_origin: US region: United States of America --- # 15 cm ruler Protractor 5 Pcs Aluminum Ruler Set Back to School Supplies Metal Protractor Triangular Straight Ruler 15 cm 30 cm Scale Math Set for Student Architect Engineer Office School **Brand:** chrisfall **Price:** $13.85 **Availability:** ✅ In Stock ## Summary > 📐 Elevate Your Precision Game with Style! ## Quick Answers - **What is this?** 5 Pcs Aluminum Ruler Set Back to School Supplies Metal Protractor Triangular Straight Ruler 15 cm 30 cm Scale Math Set for Student Architect Engineer Office School by chrisfall - **How much does it cost?** $13.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/342402860-5-pcs-aluminum-ruler-set-back-to-school-supplies-metal) ## Best For - chrisfall enthusiasts ## Why This Product - Trusted chrisfall brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Aluminum Alloy:** Crafted from solid materials that resist wear and tear. - • **Lightweight & Portable:** Easily fits in your backpack for on-the-go convenience. - • **Hollow Design for Precision:** Quickly confirm angles with the innovative hollow protractor. - • **Versatile Measurement Tools:** Includes 5 essential rulers for all your drafting needs. - • **Perfect Gift for Professionals:** A thoughtful present for students, architects, and engineers. ## Overview The Chrisfall 5 Pieces Aluminum Ruler Set is a comprehensive drafting solution, featuring a 45-degree triangle ruler, a 60-degree triangle ruler, a 15 cm straight ruler, a 30 cm straight ruler, and a protractor. Made from durable aluminum alloy, this lightweight set is designed for portability and ease of use, making it ideal for students, architects, and engineers alike. ## Description 5 Pcs Aluminum Ruler Set Back to School Supplies Metal Protractor Triangular Straight Ruler 15 cm 30 cm Scale Math Set for Student Architect Engineer Office School ## Features - Practical combination: you will receive a set of aluminum rulers including 5 pieces of different kinds, which contains a 45-degree triangle ruler, a 60-degree triangle ruler, a 15 cm straight ruler, a 30 cm straight ruler and a protractor, providing various choices for your measurement work - Hollow design: the metal protractor adopts a hollow design, thus you can confirm the degree in the hollow part in the middle and quickly complete your measurement and drawing work; The hollow design of the protractor and triangle rulers also allows you to easily pick up from the table and use them - Solid material: the drafting set is made of aluminum alloy and printed with clear value marks on the smooth surface, solid, not easily broken or causing scratching marks on the surface; The rulers are designed with rounded corners, which are safer and will not scratch your hands due to pointed parts - Light weight: the combination math set is lightweight and portable to take out to your office, school and other places in your backpack, without increasing your burden, which is a good helper for your work and study - Nice gifts: the aluminum scale rulers are proper gifts to your children, family members, colleagues, friends, etc. to meet the basic measurement needs, helping to improve the studying and working efficiency ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Chrisfall | | Brand | Chrisfall | | Item Weight | 3.87 ounces | | Package Dimensions | 12.99 x 3.03 x 0.87 inches | | Item model number | Chrisfall-Ruler-01 | | Material Type | Aluminum | | Manufacturer Part Number | Chrisfall-Ruler-01 | ## Images ![5 Pcs Aluminum Ruler Set Back to School Supplies Metal Protractor Triangular Straight Ruler 15 cm 30 cm Scale Math Set for Student Architect Engineer Office School - Image 1](https://m.media-amazon.com/images/I/71JIdZznJaL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ 4.0 out of 5 stars Duraderas *by A***R on Reviewed in the United States on March 5, 2022* Fácil y prácticas, aunque son pequeñas tener presente ### ⭐ 1.0 out of 5 stars Not usable protractor on two sets. *by I***S on Reviewed in the United States on June 21, 2023* Got 2 sets for kids. Both protractors are visibly wrong. It looks like manufacturing defect. 0 to 180 degrees line is slopped relative to the edge of protrator. See photos. Just unacceptable. Looks like no quality control at all. ### ⭐⭐ 2.0 out of 5 stars Does not measure in inches *by S***Y on Reviewed in the United States on July 11, 2022* Measures only in centimeters not in inches --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/342402860-5-pcs-aluminum-ruler-set-back-to-school-supplies-metal](https://www.desertcart.us/products/342402860-5-pcs-aluminum-ruler-set-back-to-school-supplies-metal) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-19*