These mystery boxes are 10yds of different bases and prints/solids! It is all random selection. You can post in the notes section at checkout GIRL, BOY, or GENDER NEUTRAL. If you don’t care then you can leave blank. These will fit in a medium flat rate box. All yardage will be full yard pieces or continuous yardage if larger cuts. Bases can include DBP, Poly FT, Poly Rib.