# GLENKEY Expandable Insulated Lunch Box 20-can

Designed for work and trips, GLENKEY Expandable Insulated Lunch Box keeps meals cold or warm up to 8 hours with a 16 L capacity and dual decks.

- [Original product page](https://www.ofertitastop.com/us/product/glenkey-expandable-insulated-lunch-box-20)
- [View offer](https://www.ofertitastop.com/us/visit/glenkey-expandable-insulated-lunch-box-20)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-11-03T23:15:59.030Z
- Brand: GLENKEY
- MPN: CB01
- SKU: ofertitastop-us-22634
- Category: Luggage & Bags > Dry Boxes
- Source store: amazon US
- Active deal: Yes
- Price: 19.98 USD
- Previous price: 29.98 USD
- Discount: 33%
- Rating: 4.7 / 5
- Reviews: 5894

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

This roomy insulated lunch box expandable design gives you a practical way to carry meals and drinks for work shifts, day trips, or the beach while keeping temperatures steady for hours. The double-deck layout adds separation for wet and dry items and the larger capacity is useful when you need to pack extra snacks or a couple of canned drinks.

## Key Points

The bag includes two main compartments, with the upper insulated deck expandable to add about 4 liters when you need it. According to the manufacturer, maximum capacity reaches approximately 16 liters and fits up to 20 standard 12 oz cans when fully expanded. The exterior fabric is water resistant and the interior lining uses a pressed single-piece thermal layer that is easy to wipe clean, helping to prevent spills from soaking through. Carry options include a padded shoulder strap and reinforced handles, so transporting heavier loads feels more comfortable. Consider that while the lining is designed to resist leaks, very liquid or open containers are best stored upright to avoid accidental spills.

## Technical Specifications

- Name: **GLENKEY Expandable Insulated Large Lunch Box**
- Capacity: 12 L standard, expands to 16 L
- Can capacity: Up to 20 cans (350 ml / 12 oz) when expanded
- Insulation thickness: 6 mm lining
- Load capacity: up to 10 kg

## Advantages

The double-deck construction helps you separate hot from cold items, or packed meals from snacks. The 6 mm insulation offers noticeable thermal retention, which according to the manufacturer can help keep food cold or warm for up to 8 hours. The bag’s structure includes multiple side pockets that are handy for a phone, power bank, utensils, or a water bottle, keeping small items organized and accessible. The outer material feels durable and resists light rain and splashes, making it suitable for outdoor use or commuting.

## Usage Recommendations

For best thermal performance, pre-chill or pre-warm containers before packing and place ice packs in the lower or upper compartment depending on what you need to keep cold. Use sealed containers for soups or dressings to reduce the chance of leakage, and wipe the interior after each use to maintain the pressed thermal lining. If you plan to transport heavy items regularly, use the shoulder strap plus the handles to distribute weight and reduce wear on seams. 🧊🥪.

## Images

![GLENKEY Expandable Insulated Lunch Box 20-can — 1](https://www.ofertitastop.com/i/NUD1HvfhPyenAv4lPpq22wYH3HT1fIFy04qV1vLs2-aExUSXRIei_tyEnMUBmHkNIC71O_la1gVzBGlv6BoRnhUaCChlvE1jnRwCnDQ-DNB22ahNJuW3kDcIzw.jpg)

![GLENKEY Expandable Insulated Lunch Box 20-can — 2](https://www.ofertitastop.com/i/KMpakD8_rmuLWyhBhtuUZhzuSgDGBXqyDf51w8GqvrCYOuj6jQLPOuVRvV62nOSh-Apsr97bsJH3VRwlF7_A-6btLvSN-HLGhaPex7t3wNHH6PsGaQxeG88WAQ.jpg)

![GLENKEY Expandable Insulated Lunch Box 20-can — 3](https://www.ofertitastop.com/i/9FCmuM3q4upPg_gKisTd_Htrx7zzbsTdvIvdpDIDwy5CDXZ6N0w7vNGOYlrfhz-lGwI7lQ_cKHApKOY_1DRJOigFVPp2z2arAQAssh7wwaDrwtoWlldVdB6Q3A.jpg)

![GLENKEY Expandable Insulated Lunch Box 20-can — 4](https://www.ofertitastop.com/i/7qAMoxZwRTJGycafupKYcbYI6ZoZ47QP2cWfVa4Zk5bzbgKOhBlw5P_vi4z4-FuLBMw38pZ4z-_KMUIExLo3l5nKuIi2a1FadXjtQc9-Yx0S5lUb6KgUs9ClOQ.jpg)

![GLENKEY Expandable Insulated Lunch Box 20-can — 5](https://www.ofertitastop.com/i/ofCNsUrG0uEx6A3klG3jLQPBa5depSaYjr8FEal5xdW81fY51tE0Kb2H1_HO7eZl144mkBZ7RNpW-CejElWOHLmpargkXrcgJm6pd2Cnc1LZlH9668ikG_RONg.jpg)