Paper Pieces for English Paper Piecing

4" x 7" Isosceles Triangles

4" x 7" Isosceles Triangles - Main image
4" x 7" Isosceles Triangles - View 24" x 7" Isosceles Triangles - View 3
$5.7 $9.5 In stock

4" x 7" Isosceles Triangles from Paper Pieces are paper and acrylic pieces for English paper piecing. Choose the ProductType that fits your project, including seam allowance or windowed options and pack sizes.

  • Shape and size: 4" x 7" isosceles triangles.
  • Available ProductType options: 1/4" Windowed, 1/4" Seam, 3/8" Windowed, 3/8" Seam, and No Seam.
  • Pack options: Small Pack (16 pieces), Large Pack (96 pieces), and Bulk Pack (192 pieces).
  • Brand: Paper Pieces.
  • Tags: Isosceles Triangles, Triangles & Variations.
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Hazel ★★★★★

The 4" x 7" size is perfect for larger blocks, and the paper holds its shape through multiple passes without tearing. I grabbed the seam allowance option and it’s been cutting my prep time way down—absolutely worth it for staying precise.

Olivia ★★★★★

The acrylic windowed versions make it so easy to see exactly where my fabric lands before I stitch—no more guessing. I’ve already used these for half a dozen blocks and they hold their shape perfectly through all the handling.

Emma P. ★★★★★

I was a bit nervous about cutting my own papers, but these pre-cut triangles saved me so much time. The acrylic templates are rigid enough to hold shape while basting the seam allowance.