Polaner Sugar Free with Fiber Seedless Blackberry Preserves 13.5 oz jar is sure to be a family favorite. Blackberries hold an immense amount of flavor in each bite. Eat it right from the jar; it’s just that good. Enjoy Polaner Sugar Free with Fiber Seedless Blackberry Preserves with 80% fewer calories than standard preserves. So, if you're a person who needs to eliminate sugar from your diet or if you're just carb counting, try our tasty Sugar Free preserves with just 10 calories and 5 grams of carbs per serving. Polaner Sugar Free Preserves - Tastes so good, you won't believe it's Sugar Free. This product does not contain any of the 9 major food allergens.