--- product_id: 289507997 title: "100 Pack Plastic Spiral Binding Coils, 12mm(1/2\"), 90 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers" price: "€ 56.97" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.gr/products/289507997-100-pack-plastic-spiral-binding-coils-12mm-1-2-90 store_origin: GR region: Greece --- # 90-sheet capacity 360° page rotation 4:1 pitch, 48 loops 100 Pack Plastic Spiral Binding Coils, 12mm(1/2"), 90 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers **Price:** € 56.97 **Availability:** ✅ In Stock ## Summary > 📚 Bind it, flip it, own it — professional projects made effortless! ## Quick Answers - **What is this?** 100 Pack Plastic Spiral Binding Coils, 12mm(1/2"), 90 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers - **How much does it cost?** € 56.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/289507997-100-pack-plastic-spiral-binding-coils-12mm-1-2-90) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailored to You:** Cut-to-size flexibility with Binditek coil crimpers for perfectly customized booklets. - • **Seamless Page Flow:** 360-degree rotation lets your documents lay flat and turn effortlessly—read like a pro. - • **Hold More, Stress Less:** Securely bind up to 90 sheets of #20 paper for your thickest reports and presentations. - • **Universal Compatibility:** 4:1 pitch with 48 loops fits most binding machines (except Cinch) for versatile use. - • **Bulk Up Your Productivity:** 100 durable coils per pack keep your office, classroom, or creative projects organized and professional. ## Overview Binditek’s 12mm (1/2") plastic spiral binding coils hold up to 90 sheets, feature a 4:1 pitch with 48 loops compatible with most binding machines, and offer 360-degree page rotation for easy reading. Ideal for letter-sized documents, these 100-pack coils deliver durable, flexible, and customizable binding solutions perfect for office, school, and creative projects. ## Description desertcart.com : Binditek 100 Pack Plastic Spiral Binding Coils, 12mm(1/2"), 90 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers : Office Products Review: Colorful and Sturdy Binding Coils — Great for Projects! - These Binditek plastic spiral binding coils are well made and come in vibrant, cheerful colors. They’re sturdy, flexible, and easy to use with a standard binding machine. Perfect for organizing homeschool materials, reports, or creative projects. They serve their purpose beautifully and make any booklet look neat and professional. Excellent value for a large pack! Review: Definitely recommend - I’m really pleased with the quality and quantity for the price! This has been super helpful in my homeschool classroom as I opt for printing my children’s curriculum and binding them myself! ## Features - 【90 Sheet Capacity】These plastic spiral binding coils, measuring 12mm (1/2") in diameter, can securely hold up to 90 sheets of #20 paper. They have been proven through testing reports and are capable of withstanding frequent use. - 【4:1 Pitch & 48 Loops】Spiral binding coils have a 4:1 pitch, making them compatible with any binding machine that punches 4 holes per inch. (Attention: These 4:1 pitch binding coils are not compatible with the Cinch machine.) - 【360-Degree Rotation】Plastic spiral binding coils provide a 360-degree page-turning rotation capability for easier reading, allowing bound projects to lay flat. - 【For Letter Size】These 48-loop binding coils are suitable for letter-sized paper (8.5 x 11 Inches). The length can also be cut with Binditek coil crimpers pliers according to personal requirements. - 【100 Binding Coils】Long-lasting and sturdy plastic spiral binding coils ensures long-term productivity for all your binding projects, allowing you to bind paper sheets with ease and store them for an extended period. Ideal for engineering files, business projects, office documents, and university presentations, they serve as amazing gifts suitable for teachers, students, and coworkers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08N4CKJNW | | Best Sellers Rank | #2,097 in Office Products ( See Top 100 in Office Products ) #2 in Binder Combs & Spines | | Brand | Binditek | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (1,281) | | Date First Available | November 10, 2020 | | Item Weight | 1.54 pounds | | Item model number | 12mm plastic coils 3797 | | Manufacturer | Binditek (shanghai) Co., Ltd. | | Manufacturer Part Number | 12mm plastic coils 3797 | | Package Dimensions | 13.94 x 7.32 x 2.72 inches | | Size | 12mm | ## Images ![100 Pack Plastic Spiral Binding Coils, 12mm(1/2"), 90 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers - Image 1](https://m.media-amazon.com/images/I/71WbRmFrriL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Colorful and Sturdy Binding Coils — Great for Projects! *by A***V on November 3, 2025* These Binditek plastic spiral binding coils are well made and come in vibrant, cheerful colors. They’re sturdy, flexible, and easy to use with a standard binding machine. Perfect for organizing homeschool materials, reports, or creative projects. They serve their purpose beautifully and make any booklet look neat and professional. Excellent value for a large pack! ### ⭐⭐⭐⭐⭐ Definitely recommend *by C***H on January 20, 2026* I’m really pleased with the quality and quantity for the price! This has been super helpful in my homeschool classroom as I opt for printing my children’s curriculum and binding them myself! ### ⭐⭐⭐⭐⭐ Amazing Quality Spiral *by C***N on February 9, 2026* This spiral held about 275 sheets (38 lb paper) and still had room to flip. Amazing quality !! Really sturdy not thin or flimsy! ## Frequently Bought Together - Binditek 100 Pack Plastic Spiral Binding Coils, 12mm(1/2"), 90 Sheet Capacity, 4:1 Pitch, Black, 48Loops, for Letter Size, for Students and Coworkers - Binditek 200 Pack 8 Mil PVC Clear Binding Covers, 8.5 x 11 Inches, Letter Size, Square Corners, Un-Punched, Office Supplies --- ## 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.gr/products/289507997-100-pack-plastic-spiral-binding-coils-12mm-1-2-90](https://www.desertcart.gr/products/289507997-100-pack-plastic-spiral-binding-coils-12mm-1-2-90) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-25*