This set of five Swarovski stitch markers consists of 4 red and 1 black bicone bead, all of which are 6mm. The contrasting bead is handy to mark the start of a round or a special place in a pattern. The loop will fit over any size knitting needle up to 6mm/US 10.
I have done my best to capture the colors, but please keep in mind that your screen may be different from mine.