Authentic Shell Buttons, 10 pcs, 2 Sizes – Ecological & High Quality

10 pieces of authentic natural shell buttons in sizes 12.5 mm and 20 mm (thickness approx. 2 mm). One side is lighter, highly polished, and smooth, while the other side shows the natural color and is lightly polished. Since the material is genuine seashell, every button is unique – variations in color and thickness occur naturally.