General 304 inside and 201 outside Capacity: 500ML Insulation performance: 6-12 hours

FWD 304 inside and 201 outside Capacity: 500ML Insulation performance: 6-12 hours

google 304 inside and 201 outside Capacity: 500ML Insulation performance: 6-12 hours

HKUST 304 inside and 201 outside Capacity: 500ML Insulation performance: 6-12 hours