DELORIGIN 4Pcs Small Metal Ruler Keychain 6cm Brass Gold Straight Ruler Bar Metric Measurement Tool Decoration Key Ring Ornaments Pendants Ruler Bookmark Keychain Accessories for Students Car

• Quantity And Size:You will receive 4 pieces of gold rule key chains,the size of width about 15mm, length about 65mm, thickness about 2.5mm, ring: 12x2mm, inner diameter: 8mm.The small and exquisite keychain is very portable, you can hang it anywhere you want.
• Clear And Accurate Scales: Our straightedge is handcrafted with excellent craftsmanship, the surface has been polished and sanded many times, the scale lines are clear and accurate, easy to read and measure.6cm brass ruler can meet the usual small size measurements.
• High Quality Material: Our straightedge is made of high quality pure copper material, which is very sturdy and durable, high strength, not rusty, not easy to break, deform or break. The surface has been brushed, smooth and detailed, with a clear scale and a long service life.
• Wide Usage: This math geometry tool is suitable for experiments, stationery, bookmarks, architecture, engineering, art, design and school, also can be used to decorate key chains, key rings, bags, car keys, handbags, backpacks, cell phones, wallets and so on.
• Practical Little Gifts:This key chain is shiny in color and beautiful, it is convenient to put it in your school bag or pocket, you can give it as a practical small gift to students, teachers, architects, classmates on birthdays, Christmas, Thanksgiving, Valentine's Day and other festivals.

Product size: width about 15mm, length about 65mm, thickness about 2.5mm, ring: 12x2mm, inner diameter: 8mm. Our straight ruler keychain is made of solid brass material, not easy to deformity, rust proof and very durable for long lasting performance, you can rest assured that it is safe to use. Adopting exquisite handmade craftsmanship, the surface has been milling and polishing many times, very smooth,marking etched by high precision process , easy to read and measure can be used in many scenarios in the field of school, architecture, engineering, art, design, math and so on. You can also give it as a small gift to students, colleges, engineers, architects, teachers, friends and so on. Lightweight and portable straightedge keychain, small size, easy to carry, can be put in your pocket or bag.