Quick answer: MB means make bobble — work multiple increases into one stitch, work short rows on those stitches, then decrease back to 1. Always check your pattern's abbreviation key for the exact stitch count.
What it means
MB stands for make bobble. A bobble is a raised ball of fabric that pops out from the main knitting. The exact method varies by pattern — always check your pattern's key.
When you see it
- Aran and textured stitch patterns
- Baby knits and novelty designs
- Decorative elements on hats, sweaters, and accessories
How to work a typical 5-stitch bobble
- Into the bobble stitch: k1, p1, k1, p1, k1 (5 stitches from 1).
- Turn. P5 on these 5 stitches only.
- Turn. K5. Turn. P5. Turn. K5.
- Pass 2nd, 3rd, 4th, and 5th stitches over the 1st — back to 1 stitch.
- Continue the row.
Common mistakes
- Bobble doesn't pop — pull surrounding stitches slightly looser
- Bobble leans — turn tightly at each row end
- Using wrong stitch count — check your pattern's specific MB definition