Small Size Band Sample Kits (3/4" to 2" flat length) contain these Sizes:

Micro Sizes (#7, #8 & #26) (bands < 1" flat length)
Lobster (1" x 1/2" x 1/32")
#27 (1-1/4" x 1/8" x .035")
#28 (1-1/2" x 1/8" x 1/32")
#12 (1-3/4" x 1/16" x 1/32")
#175A (1-3/4" x 1/4" x 1/32")
#14 (2" x 1/16" x 1/32")
#30 (2" x 1/8" x 1/32")
#61 (2" x 1/4" x 1/32")
#71 (2" x 3/8" x 1/32")
#81 (2" x 1/2" x 1/32")
#16 (2-1/2" x 1/16" x 1/32")
#31(2-1/2" x 1/8" x 1/32")
#62 (2-1/2" x 1/4" x 1/32")
#72 (2-1/2" x 3/8" x 1/32")
#82 (2-1/2" x 1/2" x 1/32")