This medium Hydrae was poured by our lovely friends, The Wandering Bards, as part of a mold swap. Check out their shop here: https://wanderingbardtoys.com

Hydrae Medium:
Height: 8.5 inches
Useable: 7 inches
Head circumference: 5.5 inches
Swell circumference: 6 inches
Max useable circumference: 8 inches
Base circumference: 10.75 inches