5 pieces slingshot pouches for scatter balls

There are two size of this pouch, one is big, the other is small.
Please input one of below comment into textbox for your choice.

Big, which means 5 big pouches
Small, which means 5 small pouches
3B, which means3 big pouches + 2 small pouches

For Sample: With comment 'Big', user will get 5 big pouches.