Command 4 lb. Medium White Sawtooth Picture Hangers (2 Hooks, 4 Strips) 17040-VP - The Home Depot
Removable Picture Hangers for sawtooth mounted work (pack of 2) - Walmart.com
Source TS-K094 Four holes self-fixing Sawtooth picture hanger easy push in wood /Plastic frame moulding sawtooth picture hanging hook on m.alibaba.com
Amazon.com: Command Sawtooth Picture Hangers, Damage Free Hanging Frame Hangers, No Tools Wall Hooks for Hanging Sawtooth Frames in Living Spaces, 4 White Picture Frame Hangers and 8 Command Strips : Home
Sawtooth Picture Hangers No Nail - 1000 Pack - 1 Inch - Black - Bulk 1000 Pack - Amazon.com