Wax: black paraffin with  high quality cotton wick.
Material: Ceramics

Dimensions vary per item

Junior:
Dimensions: 15x15x21cm
Burning hours: 35

Papi:
Dimensions: 18x18x25,5cm
Burning hours: 55

Grandpa:
Dimensions: 21x21x31,5cm
Burning hours: 85