You don't have to go for formula if your baby can't latch on- just pump! But before that, check out our guide on how to use a breast pump correctly, Ways for happy long term pumping tips and tricks from an exclusive pumping mom
Clever Baby Formula Storage - I purchased these food storage cups at my local grocery for $3.99. They are perfect for pre-measuring formula. I make all my tubs for the day in the morning and then its just fill, dump, shake and go! I wash them out and reuse them, but cheap enough so if they get ruined, just recycle.