1250ml/42.27oz Thermal Hand Warmer Bag - Heavy-Duty PVC Hot Water Heater, Portable Hand Warmer for Camping, Office, Travel - No Electricity Needed, Easy-Clean Cover, Winter Warmth for Hands & Feet - Available in White/Black, Outdoor Activities, Compact Design, Durable Construction, Outdoor Enthusiasts, Without Battery, Vacuum Cleaner Attachment, Vacuum Cleaner Hose, Vacuum Hose, Bendable Hand Warmer, Reusable Hand Warmer, Heating Pad, Portable Heater, Gadget, Pocket Warmer, Bendable