I use these to hang pictures that I have mounted on Styrofoam and they work great. As mentioned, you can bend the two spikes at different angles to make them work with different thickness foam boards (3/16 inch boards are fine). small box with a bag of 100 pieces).
Pack of 50 Stainless Steel Picture Hanging Hooks - No Tools Required, Holds Up to 100lbs - Ideal for Hanging Pictures, Mirrors, Frames, Clocks, Shelves, or Planters - Perfect for Home and Office Wall Decor
11 Review
Heavy Duty Steel Picture and Mirror Hanger - Adjustable from 2-7/8 to 3-11/16 Inches - Pack of 2 - Prime-Line U 9131
11 Review
π¨ DaTools 120 Pcs Sawtooth Picture Hangers with Screws, Double Hole Sawtooth Hangers Kit for Hanging Photos, Art, Paintings & Home DΓ©cor - Black
10 Review
BigTeddy 4-Inch French Cleat Picture Hangers Kit - Aluminum Z Bar Clips for Hanging Mirrors, Photos, Shelves, and Cabinets (4 Sets)
11 Review
Nokian Tires Nordman 7 205/55 R16 94T winter
184 Review
Organize Your Space With Storex Small Book Bin 6-Pack In Blue For Home, Office & Classroom Use
35 Review
Sowder Natural Goose Feathers Clothing Accessories Pack Of 50 (Gold Dipped White)
33 Review
6-Pack Erasable Highlighters W/ Double Head, Chisel Tip & Assorted Colors - Smooth Writing!
29 Review