Custom Tote Bags, Refresh - rPET Cooler Lunch Bag - 4L Capacity, Make your branding pack a punch with our Refresh Cooler Lunch Bag. Carry your lunch to work, enjoy a picnic in the park or pack snacks for the road with this custom lunch cooler. This promo item features a top zipper on three sides for quick and easy packing unpacking. It includes a 39" strap for convenient carry. Tote up to capacity 4 L and Max. Weight 5 lbs. ... #UGY $4.14/each.