You can use it for your glasses
but it can hold your lunch
simply roll the belt down
so it takes up minimal space in your bag or backpack when you don't need it
Lunch Bag Large (Striped B&W) kiwi You can use it forA real alternative to your disposable plastic bag. This eco friendly, water repellent bag with unique design can be used as purse, but it can hold your lunch, snack, you can take it with you to your picnic, to school, to the playground, to the beach. Its size is adjustable, when lightly packed, simply roll the belt down. When emptied, it can be folded very small, so it won't take up much space in your bag. OEKO TEX certified polyester, water repellent