--- product_id: 740460209 title: "Iron Fillings (Purity > 99%) - Magnetic Iron Powder for Science, Education, Creative, Art and School Project - 3.5 oz (100gr)" brand: "iothinks" price: "$42.10" currency: USD in_stock: true reviews_count: 13 category: "Iothinks" url: https://www.desertcart.us/products/740460209-iron-fillings-purity-99-magnetic-iron-powder-for-science-education store_origin: US region: United States of America --- # 2.2 lb bottle - generous creative volume Purity > 99% Fe - ultra-pure iron Particle size <400 µm - fine precision Iron Fillings (Purity > 99%) - Magnetic Iron Powder for Science, Education, Creative, Art and School Project - 3.5 oz (100gr) **Brand:** iothinks **Price:** $42.10 **Availability:** ✅ In Stock ## Summary > 🧲 Unlock the invisible forces—turn your walls magnetic and your projects legendary! ## Quick Answers - **What is this?** Iron Fillings (Purity > 99%) - Magnetic Iron Powder for Science, Education, Creative, Art and School Project - 3.5 oz (100gr) by iothinks - **How much does it cost?** $42.10 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/740460209-iron-fillings-purity-99-magnetic-iron-powder-for-science-education) ## Best For - iothinks enthusiasts ## Why This Product - Trusted iothinks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Magnetic Mastery:** Visualize magnetic fields with ultra-pure iron filings for flawless experiments. - • **Creative Magnetism:** Mix with paint to craft magnetic walls—perfect for dynamic notice boards and interactive spaces. - • **Safe & Educational:** Ideal for professional science demos and artistic projects with clear handling guidelines. - • **Precision Particles:** Fine <400 µm granules ensure smooth dispersion and detailed magnetic patterns. - • **Ready-to-Use Packaging:** Secure 2.2 lb resealable bottle keeps your iron filings fresh and mess-free. ## Overview This 2.2 lb bottle of iron filings boasts over 99% iron purity with finely milled particles under 400 µm, designed for precise magnetic field visualization and innovative magnetic wall creation. Perfect for educators, artists, and professionals seeking a high-quality, versatile magnetic powder in a convenient resealable container. ## Description The Iron Powder also called Iron Filings is used in fine art as well as physical to view the lines of a magnetic field and make a testing of art or school. It can also be mixed in with the paint to make a magnetic wall, very helpful for creating Notice Boards, borders, etc. Technical Informations: Color: GreyFormula: Iron (Fe)Purity: > 99% (Fe)Particle size: <400 µm (<35 mesh)Molecular weight: 55,85 g/molMelting point: 1535°CBoiling point: 2861°CApparent density: 2.4 - 3.2 [g/cm3]Granulometry: <1.5 mmOdour: Odourless ---------------------------------------- A For Educational Purposes Or Artistic: It is strongly recommended to place a piece of paper or glass plate between the magnets and the iron powder The Iron Powder is not in direct contact with the magnets. Otherwise, it is quite difficult to remove particles in the future. Attention: Do not put your fingers on your eyes immediately after handling the Iron Filings. You will receive 2.2 lb (1kg) of Iron Filings in a reclosable plastic bottle (see photo). Review: Excellent product - Perfect for demonstrating magnetic lines. Review: Surprised at how this was better than expected - It was perfect and better quality than expected! ## Features - ✅ Superior Quality Iron Powder, Purity: > 99% (Fe) - ✅ Iron filings Purity: > 99% (Fe) - ✅ 1 Bottle with a cap - ✅ Making it ideal for magnetic experiments with magnet(s) - ✅ Ideal for creating a magnetic wall in the mix with paint ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0755FW41R | | Age Range Description | Adult | | Best Sellers Rank | #34,160 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #32 in Science Education Magnets & Magnetism Kits | | Brand Name | iothinks | | Color | Grey | | Customer Reviews | 4.5 4.5 out of 5 stars (1,208) | | Included Components | Iron Powder | | Item Dimensions | 2.83 x 2.17 x 6.89 inches | | Item Weight | 1 Kilograms | | Manufacturer | iothinks | | Manufacturer Part Number | FER | | Material Type | Iron (Fe) | | Model Number | FER | | Number of Items | 1 | | Other Special Features of the Product | Purity: > 99% (Fe) | | UPC | 708702990697 | ## Product Details - **Age Range (Description):** Adult - **Brand:** iothinks - **Color:** Grey - **Included Components:** Iron Powder - **Item Weight:** 1 Kilograms - **Item dimensions L x W x H:** 2.83 x 2.17 x 6.89 inches - **Material:** Iron (Fe) - **Number of Items:** 1 - **Special Feature:** Purity: > 99% (Fe) - **UPC:** 708702990697 ## Images ![Iron Fillings (Purity > 99%) - Magnetic Iron Powder for Science, Education, Creative, Art and School Project - 3.5 oz (100gr) - Image 1](https://m.media-amazon.com/images/I/91RbfQQ3muL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent product *by B***L on November 21, 2025* Perfect for demonstrating magnetic lines. ### ⭐⭐⭐⭐⭐ Surprised at how this was better than expected *by I***E on January 5, 2026* It was perfect and better quality than expected! ### ⭐⭐⭐⭐⭐ Works great *by D***D on March 11, 2026* Its a very small bottle and had to use a good amount to make magnetic slime but it worked perfectly and the kids love it ## Frequently Bought Together - 100gr (3.5 oz) Iron Fillings (Purity > 99%) - Magnetic Iron Powder for Science, Education and School Project - 2 Educational Alnico Bar Magnet for Science, Education, Experiments, Students, and Teachers - North & South Identified - 11mm x 6mm x 75mm - Traditional Alnico Horseshoe Magnet for Science, Education, Experiments, Students, and Teachers - 1kg Pull - 75mm x 39mm x 8mm --- ## 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/740460209-iron-fillings-purity-99-magnetic-iron-powder-for-science-education](https://www.desertcart.us/products/740460209-iron-fillings-purity-99-magnetic-iron-powder-for-science-education) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-22*