The Skrewball Krewpack is perfect for experimenting; it features 8 × 50 mL Skrewball bottles and introduces you and your friends to the delicious world of peanut butter whiskey. Enjoy it with your 'Krew' at festive gatherings, or gift it to the peanut butter lover on your list. The Skrewball Krewpack is perfect for experimenting; it features 8 × 50 mL Skrewball bottles and introduces you and your friends to the delicious world of peanut butter whiskey. Enjoy it with your 'Krew' at festive gatherings, or gift it to the peanut butter lover on your list. 8 x 50 mL bottle