2 Strand Long Matthew Walker Knot TutorialThe 2 strand matthew walker knot is suitable for lanyards, zipper pulls, key ring fobs. It is a good knot for finishing off a two strand bit of knotting.
When tied using a series of wall knots aligning the strands can be a bit fiddly.
Tying the knot around a mandrel overcomes this problem
Long MWK Tutorial