Card of Button Basics 2‑hole sew‑through buttons in 11 mm (3/8"), a versatile size for garments, repairs and crafts. Smooth edges and consistent holes make hand or machine stitching straightforward on plackets, cuffs and accessories. Each card includes 6 matching buttons ready for quick replacements or coordinated finishing on DIY projects. Designed for everyday making at home or in class, it helps keep projects moving smoothly.