Size - 30 round red buttons, diameter 15 mm, total height 8 mm. Material - The sewing buttons are made of durable and sturdy aluminum and covered with tightly woven cotton fabric, allowing for repeated washing without damaging the clothes. Features - The two holes on the back of the metal shank button are large enough for quick and easy threading of a needle. Uses - Craft buttons are suitable for all kinds of dresses, sweaters, trench coats, shoes, coats, suits, hats, jackets, backpacks, etc. uxcell Fabric Cloth Cover Buttons Round Metal Shank Sewing Buttons for Suits, Dresses, and Ladies' Shirts, 30 Pieces, 24L, 15 mm, Red Sent in simple packaging. The actual product photos are in the second image. 57-09812