Small
Length: 5 IN (12 CM)
Width: 4 IN (10 CM)
Capacity: .4 C (100 ML)
Weight: .5 LBS (248 G)
Medium
Length: 6 IN (16 CM)
Width: 5 IN (13 CM)
Weight: 1.2 IBS (568 G)
Large
Length: 8 IN (20 CM)
Width: 6 IN (16 CM)
Capacity: 1.8 C (450 ML)
Weight: 2.5 IBS (1138 G)
Hole Diameter
40 MM
Material
The Fenrir hammer is made of BPA free, natural rubber material and contain around 2% Zinc oxide which is an active agent.