3M 17048 Command Sticky Nail Wire Hanger: Command Removable Mini & Picture Hooks (051141320830-1)
Amazon.com: Command Universal Frame Hangers, Damage Free Hanging Picture Hangers, No Tools Frame Hanger for Living Spaces, 3 Metal Picture Frame Hangers and 8 Large Command Strips : Everything Else
Amazon.com: Command Medium Wall Hooks, Damage Free Hanging Wall Hooks with Adhesive Strips, No Tools Wall Hooks for Hanging Decorations in Living Spaces, 7 Clear Wall Hooks and 12 Command Strips :
ALFTA adhesive hook for frame, white - IKEA
Command Sticky Nail Sawtooth Hanger, 5-Pound, 2 Pack - Amazon.com
3M Command Strips General Purpose Hooks, Designer Hooks Medium, Pack Of 20 Hooks | eBay