Included in the sample pack is a card of each thread in most all of the sizes. 12-14 thread cards in each shipment. Once sold out, this offer will no longer be available!
Thank you to @Meisi108 for providing the samples!
SF = Meisi Super Fine Linen M30, M40, M50, M60
XB = Xiange Braid M40, M50
Weixen = M30,M40,M50
Xiange = Loose in the package: #15,#20,#25,#30,#35