Amazon offers Prime members the Mr. Beer 0.5-Liter Deluxe Beer Bottling System, model no. 22013, for $11.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $7.34.) That's the lowest total price we could find by $5. It includes 16 reusable 0.5-liter plastic bottles, 16 caps, and 16 bottle labels.