Check the listing for details. Brewers Best Carbonation Drops, Carb Drops, Bottle Carbonation. Color: Yellow, Condition: New. Listed at 11.95 USD. Brewers Best Carbonation Drops (Carb Drops) Carbonation Drops are a convenient, no mess, alternative to priming sugar. The dosage required is 1 drop per 345-375ml (12 oz bottle) or 2 drops per 740-750ml (22oz bottle). Each package contains 9oz. (approx) 54 drops/tablets. The quantity you see we carry on hand. Other sellers list more than 10 as they drop ship or give one day shipping for a tracking number but Not for the item to ship. You may be waiting for 8-12 business days after you purchase the item and received a tracking number for it to ship. All our items, the quantity number are carried in stock and ship from our location within 1 business day as stated by E-Bay. Check other sellers shipping details to see there hidden shipping delays. Grape Grain and Bean Home Brewing Supply is a retail store located in Manitowoc, Wisconsin. Check out our store for a full line of home brewing supplies A trusted brewing supply. Family owned and operated since 2004.