Hello Hobby Black Adhesive Magnetic Foam Buttons, 18-Pack - Walmart.com
Button-Up Foam Craft Sticks - Mama.Papa.Bubba.
Amazon.com: 2400 Pieces Foam Dots Dual-Adhesive 3D Foam Tapes Foam Pop Dots Adhesive Mount for Craft DIY Art or Office Supplies, 12 Sheets, Round (0.24 Inch)
Small Button Flower Foam SHAPES (Bulk 216)* – Inspire-Create
PRETTY 1940s Sea Foam Green Buttons, Set of 4 Early Plastic Buttons On - Ruby Lane
Adhesive Foam Buttons (black) - SelfPackaging
CD Spider Foam Button 1000 pcs, Self Adhesive – CD Spider, Hang Tabs, Pen Holder | E-xport.net
Replacement Blow Mold Vest Buttons for 34" Mr. Rabbit Empire & General – Blow Mold Store
3/4" Deluxe Foam Disc with Tab – American Button Machines