"Nikki" Sticker is a 3"x3" sticker. Proceeds from the sales of this sticker go to the Cookie it Forward program for moms in great financial need.
"My Worth is Not Measured in Ounces " Sticker is a 2.5" sticker.
"Mystery Pack" Stickers are random, non-breastfeeding related stickers. They average about 2" each.