--- product_id: 12929832 title: "Personal Black Ruler (B133609)" price: "£5.50" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/12929832-personal-black-ruler-b133609 store_origin: GB region: Great Britain --- # Fits Personal size planners Compact 6.69-inch ruler Sleek durable black design Personal Black Ruler (B133609) **Price:** £5.50 **Availability:** ✅ In Stock ## Summary > 📏 Elevate your paper planning game with precision and style! ## Quick Answers - **What is this?** Personal Black Ruler (B133609) - **How much does it cost?** £5.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/12929832-personal-black-ruler-b133609) ## 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 - • **Boost your productivity:** Enhances paper planning by combining ruler and bookmark functions in one sleek tool. - • **Timeless analog advantage:** Supports cognitive retention by encouraging physical writing over digital alternatives. - • **Durable everyday companion:** Made from tough plastic to withstand daily use without wear or tear. - • **Precision at your fingertips:** Perfectly scaled centimeter markings for flawless measurements and straight lines. - • **Seamless planner integration:** Designed to fit Personal size Filofax calendars for instant week tracking and note alignment. ## Overview The Filofax Personal Black Ruler (B133609) is a compact, durable plastic ruler designed specifically for Personal size Filofax planners. Featuring clear centimeter markings, it doubles as a bookmark to help users quickly locate their current week and draw straight lines, enhancing the analog planning experience favored by professionals seeking improved comprehension and productivity. ## Description Filofax Ruled Review: Far more useful than anticipated - This is surprisingly useful for those of us who have returned from the land of electronic calendars to paper in books. Recent research has borne out that physically writing certain types of info on paper increases one's level of comprehension. Once you do that, adding small tools to facilitate the process helps you return the efficiency lost to e-calendars. This little item helps you quickly find current week, allows you to have ruler immediately available, helps you draw straight lines, read along lines of numbers or text and more. In other words, it returns some of the utility lost to older ways when going electronic. Fits Personal size calendars perfectly, markings are visible, and it's rugged enough put up with use. Who would guess there was so much to say about a little piece of tough plastic.? Review: Perfect replacement - Exactly what I wanted, it was a replacement for an older one. Yes, I still like to use a paper calendar, I am that old. ## Features - Filofax Ruled - Bookmark - Centimeter - Personal & Compact / Personnel & Compact - Black ruler ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0014GQH4M | | Best Sellers Rank | #216,815 in Office Products ( See Top 100 in Office Products ) #4,423 in Bookmarks | | Brand | Filofax | | Color | Black | | Customer Reviews | 4.6 4.6 out of 5 stars (102) | | Date First Available | July 30, 2007 | | Item Weight | 0.352 ounces | | Item model number | B133609 | | Manufacturer | REDIFORM OFFICE PRODUCTS | | Manufacturer Part Number | B133609 | | Material Type | Paper | | Number of Items | 1 | | Product Dimensions | 6.69 x 3.75 x 0.11 inches | ## Images ![Personal Black Ruler (B133609) - Image 1](https://m.media-amazon.com/images/I/51WkVxpH4OL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Far more useful than anticipated *by D***D on March 8, 2026* This is surprisingly useful for those of us who have returned from the land of electronic calendars to paper in books. Recent research has borne out that physically writing certain types of info on paper increases one's level of comprehension. Once you do that, adding small tools to facilitate the process helps you return the efficiency lost to e-calendars. This little item helps you quickly find current week, allows you to have ruler immediately available, helps you draw straight lines, read along lines of numbers or text and more. In other words, it returns some of the utility lost to older ways when going electronic. Fits Personal size calendars perfectly, markings are visible, and it's rugged enough put up with use. Who would guess there was so much to say about a little piece of tough plastic.? ### ⭐⭐⭐⭐⭐ Perfect replacement *by S***E on February 17, 2026* Exactly what I wanted, it was a replacement for an older one. Yes, I still like to use a paper calendar, I am that old. ### ⭐⭐⭐⭐⭐ Great value for the money *by K***7 on August 22, 2025* Five in one package, my cup runneth over. Great to mark important dates or certain weeks in my planner. I used them to easily get to certain days of the week in the beginning but after a while I realized they were adding too much thickness and causing perforations to then pages I was writing on. But I love love these simple bookmarks and use them constantly now, just not all stacked into one shirt time period. ## Frequently Bought Together - Filofax Personal Black Ruler (B133609) - Personal Week on two pages English Monday start 2025, packaging may vary - Filofax Calendar Diary Refill, Personal/Compact Size, Month-to-View, White Paper, English, 2025 (C68410-25) --- ## 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.co.uk/products/12929832-personal-black-ruler-b133609](https://www.desertcart.co.uk/products/12929832-personal-black-ruler-b133609) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-04-27*