Amazon.com: Slimline Buttons Series 1-Black Shank 3/4" 5/Card
Amazon.com : 50pcs Black Shiny Round Coat /Shirt Buttons Shank On Back 9mm/10mm/11.5mm/12.5mm/20mm/23mm You Pick : Arts, Crafts & Sewing
Le Bouton Black 5/8" Shank Buttons, 5 Pieces - Walmart.com
100pcs / Bag Black Shank Buttons Plastic Decorative Negro For Dolls Toy Eyes Nose Animal Diy Hand Sewing Accessories 8 9 10 11mm - Buttons - AliExpress
Black Shank Buttons Black Bean Buttons Glossy Shank Button - Etsy New Zealand