Ace Seal wine barrel bungs are made of the highest quality material available. Ace Seal uses only 100% FDA grade Silicone in our bung manufacturing processes. Ace Seal bungs are engineered for premium sealing capabilities, durability and longevity.

Our highly automated high volume molding processes and state of the art molding equipment allow Ace Seal to offer superior quality Bungs at significantly lower prices than other manufacturers and distributors. Quite simply, we have designed and created a 'Better Bung'.