This 100 piece set of sewing buttons are great for blouses, sweaters and other projects such as doll making or jewelry. Each button is made with a durable plastic, has four holes for secure hold and come in an assortment of colors (white, black, clear red, orange, green, lavender and more). There are two sizes included in every set. Buttons are packaged on blister card that has three compartments separating sizes and colors. Smaller size buttons measure approximately 3/8" in diameter and the larger buttons are approximately 1/4" in diameter.