Sunflowers insulated lunch bag has hook & loop closure. Fabric is 70% organic cotton & 30% linen. Bag measures 8 high, 7.5 wide & 4 deep without the strap. Strap is knotted at the top & can be unknotted to open or clean the bag. Sunflowers snack bag has hook & loop closure & measures 3.5 high x 6.5 wide. Sunflowers sandwich bag has hook & loop closure & measures 6.75 high x 6.5 wide. Care: wash in cold & hang to dry This item is eligible for return. Contact me within 14 days & return within 30 days. Item must be returned in new & unworn condition with tags attached. Linen Sack Lunch Set - Organic Cotton Insulated Bag, Snack & Sandwich Bag With Sunflowers