Regular, purple/green: 10 pieces for small knitting needle sizes #0-5 (2.0 - 3.75mm) and 20 pieces for large knitting needle sizes #5-22 (3.75 - 8.0mm). 30 pieces total. Clover #3107

Jumbo, yellow/blue: 20 in a package. 10 each of both small needle sizes #11-15 (8.0 - 10.0mm) and large needle sizes #17-35 (12.75 - 19.0mm). Clover #3108

Locking, blue/orange: 12 in a package. Good for larger needles or marking specific stitches in your work. Clover #353