Are there any reservations to soaking in the Dawn/water? The bone will absorb the water. Will it dry properly?
You know, I have to apologise - I was multitasking, slightly ill, and hereby rescind my former advice. My brain was only one-half on topic, and the bone was in my head, and not in mind. A safer approach would be to try bathing it in warm air, from a hair dryer, playing around the grip to attempt to warm it evenly. So sorry and please forgive my bonehead response!!!