Yarn for Needle Size 4.00 mm

In this category of yarn for 4.00 mm needles, you will find a wide selection of yarn qualities – everything from wool yarn and cotton yarn to synthetic yarns.

Yarn for 4.00 mm needles provides a comfortable, light and even stitch definition, which is especially suitable for jumpers, cardigans, scarves and other projects with a bit of volume. You can also combine it with a thinner yarn to create exciting structure and more depth in your knitting.

See our full range of yarn here
See our large selection of patterns here

25% Off
Materiale_227: 53% Cotton / 33% Viscose / 14% Linen
$2.05
$2.75
You save: $0.70
Offer expires 31/07/2026
2 reviews
Materiale_227: 65% Wool / 35% Alpaca
Price from
$2.99
4 reviews
Materiale_227: 100% Merino Wool
$4.15
11 reviews
Materiale_227: 50% Wool / 50% Cotton
$4.05
4 reviews
Materiale_227: 100% Wool
$2.75
7 reviews
25% Off
Materiale_227: 100% Cotton
$1.90
$2.55
You save: $0.65
Offer expires 31/07/2026
1 reviews
Materiale_227: 100% Extrafine Merino Wool
$4.15
1 reviews
Materiale_227: 53% Cotton / 33% Viscose / 14% Linen
$4.90
0 reviews
21% Off
Materiale_227: 100% Natural Cotton
$2.05
$2.60
You save: $0.55
Offer expires 12/08/2026
0 reviews
Materiale_227: 55% Nylon / 45% Polyester
$8.99
1 reviews
Materiale_227: 75% Wool / 25% Polyamide
Price from
$2.75
0 reviews
49% Off
Materiale_227: 100% Cotton
$1.30
$2.55
You save: $1.25
Offer expires 02/08/2026
3 reviews
19% Off
Materiale_227: 100% Icelandic Wool
$4.25
$5.30
You save: $1.05
Offer expires 12/08/2026
2 reviews
28% Off
Materiale_227: 50% Cotton / 50% Polyester
$1.25
$1.75
You save: $0.50
Offer expires 31/07/2026
0 reviews
Materiale_227: 50% Merino Wool / 25% Cotton / 25% Silk
$5.20
0 reviews
19% Off
Materiale_227: 60% Cotton / 40% Acrylic
$3.10
$3.85
You save: $0.75
Offer expires 12/08/2026
0 reviews
19% Off
Materiale_227: 100% Acrylic
$3.55
$4.40
You save: $0.85
Offer expires 12/08/2026
1 reviews
Materiale_227: 100% Paper
$4.99
0 reviews
Materiale_227: 74% Alpaca / 18% Polyamide / 8% Wool
$6.55
1 reviews
50% Off
Materiale_227: 100% Polyester
$1.80
$3.60
You save: $1.80
Offer expires 02/08/2026
1 reviews