These Are Reusable, Flip-Top Style Beer Bottles. Also Called Grolsch-Style Beer Bottles. Their Flip-Top Design Simplifies The Bottling Process By Eliminating The Need For Capping. The Beer Bottles Are Sealed By Simply Flipping The Cap And Rubber Gasket Onto The Bottle's Opening And Clamping Down The Wire. No Bottle Caps. No Cappers. These Bottles Make A Great Showcase For Your Beers And Have A Smooth Sidewall For Placing Beer Labels. Traditionally Styled, The Craftsmanship Is Superb. They Are Made With A Much Thicker And Stronger Glass Than Typical 12 Ounce Beer Bottles. Both The Base And Top Of The Beer Bottles Have Been Additionally Reinforced To Eliminate Accidental Chipping. They Have A Sturdy, Steel Wire Assembly And Thick Rubber Gaskets To Complete The Seal. You'll Be Able To Reuse These Beer Bottles Over Again And Again. If You Prefer, These Beer Bottles Also Accept Bottle Capes And Can Be Capped With A Regular Beer Bottle Capper. Sold 12 Bottles To The Case. Each Case Will Bottle 1.5 Gallons Of Beer. Shipped In A Tidy Case With Cardboard Dividers For Easy Storage. Shipped Only By Ups. Shipped Only To The 48 Adjoining States., 16 oz Amber EZ Cap Bottles, Case of 12, Grolsch style swing caps included, Country of origin - Canada, Manufacturer name - E.C. Kraus.