12 oz Grolsch-Style Flip Top Bottles &ndash; Reusable Swing Top Glass Bottles (Amber, Case of 6) IDEAL SIZE : 12 oz bottles reduce carbonation time & are the perfect size for sharing, gift-giving & transporting STURDY SWING TOPS : Our sturdy hand-assembled flip tops help provide a better seal than anything else on the market PACKAGED TO PERFECTION : Individually bubble-wrapped bottles and double-boxed to ensure safe transportation. The seals are preassembled, so your bottles arrive ready-to-use ECO-FRIENDLY & 100% REUSABLE : Glass bottles are an eco-friendly alternative to the plastic bottles that harm our environment 100% SATISFACTION GUARANTEE : If for any reason there is an issue with your bottles, let us know and we will do everything we can to make sure you are 100% satisfied. Whether its a replacement or a refund