Certified organic cotton. Preshrunk and fully machine washable. Rinsable, tested food-safe lining. Snap closure. Durable and roomy - larger than Fluf's Classic Lunch. Meets or exceeds the highest safety standards. Lunch bag is lined but not insulated. Water-resistant lining works well with an ice pack, if desired. Body: 100% certified organic cotton. Lining: 100% polyester. Care: machine wash warm, delicate cycle. Air dry. Size: 11" x 10.5" x 5.5".