{"product_id":"mier-expandable-small-lunch-box-insulated-cooler-tote-black-collapsible-9-can-capacity-leak-resistant-interior","title":"MIER Expandable Small Lunch Box Insulated Cooler Tote, Black — Collapsible 9-Can Capacity \u0026 Leak-Resistant Interior","description":"\u003cp\u003e\u003cstrong\u003eMIER's Expandable Small Lunch Box is a compact, insulated cooler tote that converts from a slim carrier into a larger lunch bag to hold meals and up to nine cans.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis versatile black lunch box is built for everyday use, combining thermal insulation, leak-resistant construction when laid flat, and multiple carrying options. The bag's expandable design lets you switch between a low-profile carrier and a roomy cooler in seconds, while inner pockets and a durable exterior keep meals organized and protected. Its measured footprint makes it easy to tuck under desks or into backpacks when collapsed, and roomy enough for full lunches or group snacks when expanded.\u003c\/p\u003e\n\n\u003ch3\u003eHow much does the bag hold when expanded?\u003c\/h3\u003e\n\n\u003cp\u003eWhen you unzip the expansion panel the MIER lunch box increases internal depth to fit more items. The collapsed exterior dimensions are approximately 8\" x 4\" x 10\", and expanding it changes the width to about 6.7\"—enough space for several containers or up to nine 12-ounce cans.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCollapsed: 8\" L x 4\" W x 10\" H for compact storage\u003c\/li\u003e\n  \u003cli\u003eExpanded: 8\" L x 6.7\" W x 10\" H for added capacity\u003c\/li\u003e\n  \u003cli\u003eHolds up to nine standard cans or a mix of containers and an ice pack\u003c\/li\u003e\n  \u003cli\u003eInner mesh pocket organizes small accessories or an ice pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it keep food cold and contain spills?\u003c\/h3\u003e\n\n\u003cp\u003eThe lunch box uses a thick insulated lining to slow temperature transfer and help keep chilled items cool for hours under typical conditions. Seams inside are heat-welded to reduce leakage when the bag is carried flat, but note the top zipper area is not fully waterproof if the bag is tipped upright.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThermal insulation layer preserves cool temperatures for everyday use\u003c\/li\u003e\n  \u003cli\u003eHeat-welded inner seams minimize leaks when the bag lies flat\u003c\/li\u003e\n  \u003cli\u003eTop zipper is not fully leakproof—avoid upright transport of liquids\u003c\/li\u003e\n  \u003cli\u003eEasy-to-clean interior for quick wipe-downs after use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I carry the lunch bag for commuting or school?\u003c\/h3\u003e\n\n\u003cp\u003eMIER designed multiple carrying options so you can adapt the bag to your routine. Use the padded dual handles for short carries, attach the adjustable shoulder strap for hands-free transport, or clip a quick-release buckle to other bags for convenience on the go.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePadded twin handles for comfortable hand carrying\u003c\/li\u003e\n  \u003cli\u003eDetachable, adjustable shoulder strap for crossbody or shoulder wear\u003c\/li\u003e\n  \u003cli\u003eQuick-release buckle lets you attach the bag to larger luggage or backpacks\u003c\/li\u003e\n  \u003cli\u003eLightweight design keeps the bag comfortable even when full\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the lunch box built to last and keep things organized?\u003c\/h3\u003e\n\n\u003cp\u003eYes. MIER includes reinforced stitching at stress points and heavy-duty zippers to improve durability. The expandable main compartment is roomy yet organized, with interior and exterior pockets for small items and on-the-go essentials.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDurable construction with reinforced stitching at load-bearing seams\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty MIER zippers for smooth opening and long life\u003c\/li\u003e\n  \u003cli\u003eOne interior mesh pocket for ice packs or utensils\u003c\/li\u003e\n  \u003cli\u003eFront zip pocket and side mesh pocket for phones, napkins, or bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MIER Expandable Small Lunch Box is intended for commuters, students, parents packing school lunches, and anyone who needs a flexible cooler solution for everyday meals. It's ideal when you want a compact bag for light lunches that can expand for larger group outings, office meal swaps, or day trips without adding bulk when not in use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the lunch box hold ice packs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The interior mesh pocket fits an ice pack and the insulated lining helps maintain coolness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the bag waterproof if it tips over?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Heat-welded seams reduce leaks when flat, but the top zipper is not fully leakproof when upright.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MIER","offers":[{"title":"Default Title","offer_id":54595353018707,"sku":"B074H7QTDY","price":51.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/mier-expandable-lunch-box-front-view.jpg?v=1786794424","url":"https:\/\/findsworth.co.uk\/products\/mier-expandable-small-lunch-box-insulated-cooler-tote-black-collapsible-9-can-capacity-leak-resistant-interior","provider":"Findsworth","version":"1.0","type":"link"}