347 Clover Split Ring Markers can easily be added to or removed from stitches. There are 24 pink, blue and white markers.
353 Clover Locking Ring Markers securely stays in stitches for use with yarns up to a chunky weight. There are 20 blue and orange locking markers.
3109 Clover Jumbo Locking Stitch Markers securely stays in stitches for use with chunky and super bulky yarns. There are 12 blue and orange locking markers.
3165 Clover Locking Stitch Markers with Clip allows you to hang notes from this marker (notepad included)! There are 6 markers and the actual size - without the clip - is in between the 353 Locking Markers and the 3109 Jumbo Locking Markers.
Knitter's Pride Locking Markers securely stays in stitches for use with yarns up to a chunky weight. There are approximately 30 green and yellow markers.
Knitters Pride Split Ring Markers can easily be added to or removed from stitches. There are approximately 30 green and yellow markers.
Bryson Coiless Safety Pins/Stich Markers contain 15 brass pieces and are 1 1/4" long.
Bryson Pear Shaped Markers contain 20 brass pieces and are 7/8" long.
Cocoknits' Markers - and their other accessories - can be found here.
United StatesHelpful tool
Although normally working in knitting projects, I recently began crocheting a blanket. I used these stitch markers to identify the first and last stitches, preventing me from dropping a stitch on each row. Highly recommend this helpful tool.