Herrfilk 100W Electric Lunch Box Adults, 1.8L Thermal Lunch Box with Compartments, Heated Lunchbox with 230V Home/Office & 12V 24V Car/Truck Cables, Insulated Lunch Bag, Spoon and Fork, Dark Blue Geometric Model：Bicycle rear derailleur/Bike shifters compatible

Model：Bicycle rear derailleur/Bike shifters compatible with Shimano/sram 9 speed mountain bikes

Educational toy: Stimulates learning and discovery

to unleash your unique personality

this building toy can help to strengthen creative thinking skills

Herrfilk 100W Electric Lunch Box Adults, 1.8L Thermal Lunch Box with Compartments, Heated Lunchbox with 230V Home/Office & 12V 24V Car/Truck Cables, Insulated Lunch Bag, Spoon and Fork, Dark Blue Geometric Model：Bicycle rear derailleur/Bike shifters compatible[% Safe Material] The body, the lid and the fruit container of our electric lunch box are all made of 05 PP plastic, which is 130 high temperature resistance, non toxic and odorless. The steam exhaust valve and sealing rings on the lid and fruit container are made of food grade silicone. The fork, spoon and food container are made of 304 stainless steel. [Who Needs Our Electric Lunch Box] When there is no microwave oven around you and you want to eat