Tyvek reusable grocery bags are very big which can hold up to 50+ pounds of groceries and replaces 2-3 conventional grocery bags. And Tyvek foldable reusable grocery bags are reinforced with bias tape which makes them hold heavy loads safely. Long handles of the reusable foldable shopping bags allow for hand holding or carry on the shoulder for easier carrying, perfect reusable grocery bags for shopping, groceries, travel, storage and practical for daily use!