Wax: Black paraffin with high quality cotton wicks.
Material: Concrete, reinforced with fiberglass

Dimensions vary per item.

Junior:
Dimensions: 14,5×14,5x15cm
Burning hours: 45

Papi:
Dimensions: 17,5×17,5×18,5cm
Burning hours: 75

Grandpa:
Dimensions: 25x25x22cm
Burning hours: 200