• Assorted buttons with flat back made from resin; Smooth surface and rounded edge; Sturdy and durable; Waterproof, colorfast, and bleeding free; Machine washable and dry cleanable • Sew on buttons with 4 holes easy to attach with glue, tape, thread, and ribbon; Can be sewn by hand or machine • Plastic craft button assortment with uniform shape and same size; Replacement blank buttons for sewing garment such men peacoats, jackets, pants, sweaters, shorts, shirts, or dresses; Buttons for ear savers or extenders for masks to alleviant ear soreness • Bulk buttons for crafts, jewelry making, and scrapbooking; Round craft button for stuff animals, fabric daisy, headbands or invitation cards, and wrap bracelets • Colorful buttons in wholesale packaging: 50 pieces; Diameter size: 25mm; Hole size: 2.5mm or 0.1 inch; Thickness: 3.5mm or 0.14 inch