This Milk Bar Cookie Variety Pack in Party Trio is $22.50 at the Milk Bar Store via Amazon. Shipping is free for Prime members or on $25 orders. Otherwise, add $5.99. You get one box each of eight Confetti, Chocolate Chip Pretzel Potato Chip, and Cornflake Chocolate Chip Marshmallow cookies, totaling 24 cookies. Most stores charge $30-$36 for this many Milk Bar cookies. Shopping services like Instacart charge around $28 for these cookies delivered. Choose from multiple flavors. Sales tax is charged in most states.