Knitted Thermal Heating Cap with Carbon Fiber Color:Dark Grey It is a perfect educational

It is a perfect educational tool and gift for kids and for all ages

Robust for cooking

3-pack per order

and comfortable handle

empty the water after use and store in a dry place away from sharp objects

Knitted Thermal Heating Cap with Carbon Fiber Color:Dark Grey It is a perfect educationalThis knitted thermal heating cap comes equipped with a 3. 7V 3400MHA battery and a charging cable. The design allows simple activation and precise control over warmth output. Operation begins with one key start, after which three distinct temperature levels can be selected to match comfort preferences while the included cable keeps the battery ready for use. Product summary: Knitted thermal heating cap powered by 3. 7V 3400MHA battery Includes