Transparent 1 quart (960 ml) zip-top bag complies with TSA requirements for liquids and gels in carry-on baggage * TPU material for long life, durability and abrasion resistance * Welded construction with a durable YKK leak resistant zipper * Grab tags for easy opening and closing * Includes three 3 fluid ounce (89 ml) and three 1.3 fluid ounce (40 ml) Sea to Summit leak-proof bottles