Amazon.com: The Beadsmith Plastic-Rubber Jewelers Hammer - 9.5 Inches Wooden Handle - 61mm, 3oz head, 17mm Faces - Use to Flatten and Shape Sheet Metal and Wire with No Risk of Marring :
Dead Blow Hammer - Premier1Supplies
DAYTONA : Plastic Hammer [97769]
Two Way Rubber Mallet Rubber and Plastic Hammer - China Handware, Hand Tools | Made-in-China.com
Kobalt 28-oz Smooth Face Plastic Head Plastic Dead Blow Hammer in the Hammers department at Lowes.com