Grow Your Own Willy is sure to be a hit at any Hens Night celebration! Grow your own Willy grows up to 6 times its size – up to 12 inches (30cms)Willy starts measuring 6cm in total length, but grows to 6 x that size over a period of 72 hours (it takes 2 hours to start growing.) Instructions for use and safety instructions included. All you need to make it grow is water...
