Steel curved needles are most commonly used in Coptic and other book structures. Three sizes are available, indicated by the diameter of the curve.
Lineco Curved Bookbinders Needles
{Message me :) Anytime if you need help sewing or learning to sew!}, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~, Curved Quilting Needles,
Curved Quilting Needles, Hand Sewing #JJ60400, 4-Pack, 2 inch (5cm), 2 1/2 inch(6.4 cm), John James/The Colonial Needle Made in England
Great for bookbinding, crafts and art projects, this 5-ply natural linen thread is lightly waxed for easy use. This set includes three 20 yd. spools
Books by Hand Waxed Linen Thread
Curved Suture Needle Clearance Wholesale
Singer Hand Sewing Needles For Household Repairs Curved & Straight
Bookbinding & Bookmaking - Papers & Boards - Art Supplies - Art
Book and Document Repair - Hollinger Metal Edge
Bookbinding - Thread & Needles - John Neal Books
Lineco Book Binding Stainless Steel Needles, Ideally