Made of premium neoprene material, durable and firm to hold, waterproof and quick-drying, helps to insulate and keep your beer cold and hands warm, allowing you to enjoy a pleasant and mess-free drinking experience. Size: Comes with 6 pieces of beer bottle sleeves in classic styles, each bottle sleeve measures approx. 0.3 cm in thickness, size: 19x6.5 cm, fits 330 ml beer bottles. A must-have in your bar: Durable, sealed, stitched seams - top and bottom, no glue. Convenient front zipper opening for easy access. Soft and foldable: Soft and comfortable in texture, easy to put on and take off, easily secures 330 ml beer bottles, can also be quickly folded for easy storage without taking up much space. Wide application: Perfect for various parties and outdoor events, such as birthday party, wine bar, banquet, family gathering, Thanksgiving Day, Christmas parties, New Year, backyard BBQ, outdoor picnic, camping, sports, hiking and more, allows you to drink your beer anywhere anytime you want. Material: Neoprene. Color: Black. Package contents: 6 * Thermal insulation zipper beer bottle bag. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3cm.