Be sure to clip the $3 coupon on the product page.
Each bottle is 25.4 ounces. They will ship in 2-4 weeks, though those estimates re usually very conservative and will likely arrive sooner.
Free shipping with no minimum purchase requirement with Amazon Prime. (Prime trial is free with Amazon Mom or Amazon Student) Otherwise free shipping with $25+ purchases at Amazon as always. Or share Amazon prime for a fraction of the regular cost in this DDF thread!