6 bottles (1 bottle of each flavor); Bottle opener, 6 bottles, 1 pieces; 6 bottles (1 bottle for each flavor) + glacier cup*2; 6 bottles (1 bottle for each flavor) + glacier cup*2+bottle opener*1; 12 bottles (2 bottles for each flavor) + glacier cup*2+bottle opener*1 (cost-effective); 12 bottles (2 bottles of each flavor) + free bottle opener*1 (cost-effective)