Amazon.com: Mingchen Metal Skull Buttons for Blazer Sweaters Men and Women (Black/Antique Silver Mixed Colour 20 Pieces Per Set) Two Sizes 0.98/0.59 Inches (0.98 inches)
Pirate Skull Buttons Skull Button Pewter Buttons Metal Shank Button Pirate Button 3/4 Inch (19 mm) by Treasure Cast Pewter
Scary Skull Buttons, Metal Button, Tierracast Qty 4 Antique Gold Angry Skull, 16mm Round Shank Back Button, For Leather Wrap Clasps
10PCS Shanked Round Skull Metal Buttons DIY Skull Coat Button For Men's Clothing Suits Fashion Buckle - AliExpress
Amazon.com: Human Skull - Front View Metal Craft Sewing Novelty Buttons - Set of 4
Skull Doodle 0.6" (15mm) Round Metal Shank Buttons for Sewing - Set of 10 | Michaels
M-6220-Large Matte Black Metal Skull Button
M-6219-Large Metal Skull Button, 1-1/8" - Antique Gold