Skip to product information
 Excellent 4.85 | (53 Reviews)

Slotted Quilting Ruler - Cut Perfect Triangles

Slotted Quilting Ruler - Cut Perfect Triangles

This ruler set isn’t limited to half-square triangles; it’s also efficient for squaring hourglass blocks, strip piecing, and strip-tube methods.
Regular price $39.99
Regular price $39.99 Sale price $114.99
SAVE 65% Sold out

⏱️ Cuts time by 50%

✔️ Bold etched markings

📐 Trims up to 11 sizes of half-square triangles!

👁️ Bold & visible markings

 
Slotted Quilting Ruler - Cut Perfect Triangles

Slotted Quilting Ruler - Cut Perfect Triangles

Regular price $39.99
Regular price $39.99 Sale price $114.99
SAVE 65% Sold out
UPDATE: We're currently going viral and have very limited stock remaining.
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
30 Days Easy Returns & Exchanges
  • Perfect for accurate measurements
    This ruler is a game-changer for my quilting projects. The grid lines are precise, and it’s super durable. Highly recommend!

    Isabelle
  • Great for sewing and tailoring
    I use this ruler for cutting fabric, and it’s been amazing. The clear markings make it easy to get straight lines every time.

    Natalie
  • A must-have for crafters
    Whether for quilting or drawing, this ruler does it all. It’s lightweight, sturdy, and a great addition to my sewing tools.

    Evelyn
    check

    What materials are these rulers made from?

    The rulers are made from durable, transparent acrylic, ensuring precise measurements and easy alignment for sewing and quilting projects.

    check

    Are the measurement markings easy to read?

    Yes, the rulers feature clear, high-contrast markings that are easy to read on various fabric colors.

    check

    Can these rulers be used for non-quilting projects?

    Absolutely! These versatile rulers are great for sewing, crafting, fabric cutting, and even drawing or DIY projects.

    check

    Shipping And Returns

    Order Processing

    Processing Time: All orders are processed within 1 to 3 business days. Orders are not processed or shipped on weekends or holidays.

    Shipping Timeframe

    Standard Shipping: Estimated delivery time is 10 to 15 business days after the order has been processed.

    We offer FREE SHIPPING throughout USA

    We offer 30-days returns, for queries related to return, please email us at Support@mydiysupplies.com

    View full details
     
     

      What Your Fellow Crafters Experienced

      98%

      Noticed that this ruler has significantly improved their skills.

      96%

      Rave about the quality and ease of use, calling it their favorite cutting ruler.

      85%

      Loved it so much, they bought another, many gifting it to fellow quilters

      End Cutting Frustrations for Good with Our Ruler

      Say goodbye to uneven cuts, wasted fabric, and endless measuring, and hello to professional-looking quilts, fast!

      Versatile Quilting Tool

      This ruler isn’t limited to half-square triangles; it’s also efficient for squaring hourglass blocks, strip piecing, and strip-tube methods.

      Exclusive Slotted Design

      The slotted edge design removes dog ears while trimming, a common challenge in quilting.

      Trims Multiple Sizes

      These rulers trim 11 sizes of half-square triangles, streamlining the quilting process. Its multiple sizes eliminates the need for separate rulers.

      Designed for efficiency and precision

      This ruler lets quilters align once and make two cuts to trim all four sides of half-square triangles. There is no need to rotate or realign during cutting.

      Durable Acrylic Construction with Easy-to-Follow Instructions

      This clear, high quality, acrylic ruler is designed for longevity. It features printed instructions on the ruler, allowing quilters to follow cutting guides easily without needing separate instructions, improving efficiency.

      Cutting half-square triangles has never been easier!

      The Clearly Perfect Slotted Trimmers take the guesswork out of trimming, allowing you to square up blocks effortlessly. These innovative quilting templates let you trim all four sides and remove dog ears in one simple alignment—no extra repositioning needed. A must-have in your sewing notions & supplies, they make quilting faster, easier, and more precise!

       
       

      FAQs

      check_box

      What material is the ruler made from?

      The ruler is made of durable clear acrylic and has printed instructions right on it. Users praise its quality, calling it “quality material… a good value” and “my favorite squaring tool. Comes with its specialized box packaging to avoid breakage.

      check_box

      What’s the “slotted” design for?

      The exclusive slotted edges allow you to trim the dog‑ears simultaneously as you square up blocks, eliminating the extra trimming step.

      check_box

      What sizes of triangles can this ruler trim?

      It trims up to 11 sizes of half‑square triangles, ranging from 1.5″ to 6.5″, covering both half- and full-inch increments, making it versatile for multiple project sizes.

      check_box

      How should I maintain the ruler?

      Simply wipe the ruler with a damp cloth to remove any dust or fabric residue. Avoid using harsh chemicals that could damage the acrylic, and store it flat to prevent any warping.

      check_box

      Is it suitable for both left- and right-handed users?

      Yes, the ambidextrous design ensures that whether you're left- or right-handed, you’ll enjoy easy handling and accurate cutting with minimal effort.

      check_box

      Does it really save trimming time?

      Yes, one user reports trimming 50 squares in 20 minutes, and many say it cuts trimming time in half.