Are designed to help keep beer fresh and safe Are dishwasher safe and reusable. Are made from food safe silicone. Come in multiple colours Sold in 4 packs Give as a gift for a housewarming party or to any beer lover. Fits most regular beer bottles and some larger style bottles of beer. As well as some soft drink bottles. Great conversation piece at any dinner or beer tasting. Helps homebrewers keep their beer bottles clean and sterile before bottling. Helps keep track of your beer in clubs, bars and restaurants. Are designed to help keep beer fresh and safe Dishwasher safe and reusable. Are made from food safe silicone. Come in multiple colours Sold in 4 packs Give the gift of a housewarming party or for any beer lover. Fits most regular beer bottles and some larger style bottles of beer. As well as some soft drink bottles. Great conversation piece at any dinner or beer tasting. Helps homebrewers keep their beer bottles clean and sterile before bottling. Helps keep track of your beer in clubs, bars and restaurants.