Yellow - Somac Linen Waxed Thread. Available in 4 colors and 3 sizes - 18/3; 18/4; 18/5. Made in the UK. You will get it winded to cardboard and
Somac Linen Waxed Thread - Yellow
Waxed Linen
Thread Waxer
This professional saddle stitching Waxed Nylon Thread 25-yard Spool from Tandy Leather Factory has a 35 lb breaking point. It's coated with pure beeswax, providing the strength and grip you need for your toughest jobs. This waxed nylon thread for leather is available in three neutral colors to suit a variety of applications. Each color is sold separately.
Tandy Leather Waxed Thread 25yd (Brown)
4 Cord Waxed Linen Thread — MCBA
Somac - UK
Irish Waxed Thread
18/3 Linen Thread - John Neal Books
Waxed Linen Thread - Canada
Waxed Irish Linen Thread
Somac
18 3 Linen Thread - New Zealand