Lychee 20 Pcs Skull Shank On Back Buttons Sewing Dress Coat Sweater Craft Hat DIY 1-Hole Novelty Skull Metal Shank Sewing Buttons. Size:About 1.5*1cm/0.6*0.4 inch. Priced per 20pcs. The buttons made of alloy are lightweight and charming. It's sure to be the best components for garment, shoes or bags designs.