Built Bar has 10-Count Built Bar Protein Bars [builtbar.com] (Sample Box) for $4.95 w/ discount code getbuilt. Shipping is free.
Note: Per the site: "Limit one (1) sample box order per household. Additional sample box orders will be canceled and refunded". If you do not wish to have shipping protection, uncheck the box next to "Add shipping protection for $0.83"
Sample box contains 1 bar of each of the following flavors:
Double Chocolate Mousse
Salted Caramel Chocolate
Mint Brownie
Orange Chocolate Creme
Banana Chocolate Creme
Peanut Butter
Coconut Almond
Banana Nut Bread
Toffee Almond
Peanut Butter Brownie
Store: BuiltBar