Under the Roof Decorating DecoVinyl Hook Sampler - Easy to Install, Secure Hold, Removable & Reusable - Picture Hangers in the Picture Hangers department at Lowes.com
DELANEY HARDWARE 7 in. Black Exterior Shutter S Hooks (2-Pieces ) 489300 - The Home Depot
Ekena Millwork 3 in. Clay Lifetime Vinyl Shutter-Lok's Fastener LVSL0001CL - The Home Depot