Thermal Bag and Airtight Container Set Handy Bio On The GoEDITORS NOTE With Guzzini Thermal Bag and Airtight Container Set Handy Bio On The Go, the thermal bag becomes a fashion accessory. In cool, modern colors and with unique compact design, the thermal bag is sold with an airtight container suitable for fridges and microwaves, with lid coloured to match the bag itself. An essential aid for daily lunch breaks but also for picnics, mountain walks or pleasant poolside breaks.