Welch's® Jam Concord Grape. Family farmer owned. American culinary ChefsBest, chefsbest.com. 2016 excellence, Chefs Best Award. Net wt 18 oz (1.12 lb) 510g. Great taste or your money back*. No artificial flavors or colors. America's #1 grape jam†. The ChefsBest® excellence award is awarded to brands that surpass quality standards established by independent professional chefs. †Based on national sales data. 100% North American grown. Comments or questions Call 1-800-340-6870 Weekdays 9am-4pm EST. *Receipt required. Restrictions apply. Go to www.spreadtaste.com for detailed rules and instructions. ©2016 Welch's.