Wylers Unsweetened Tropical Punch drink mix - refresh & recharge. Fun Fruit Flavors, cool, crisp Wyler"s soft drink mix has meant refreshment since 1946. Delicious, refreshing, unsweetened Wyler"s comes in eleven flavors. Each envelope makes two quarts and provides Vitamin C in the flavors kids love best. Easy to prepare, just add water and sweeten to taste. Each envelope makes two quarts and provides vitamin C in the flavors kids love best.