Snap buttons diameter is 12.4mm, come with 24 colors, 15 sets of each, which will meet your different demands 24 Different colors, 15 sets of each, 360 sets in total(a set of buttons is equal to 1 male + 1 female button) A great hand tool for professional tailors and beginners, very practical and useful. The product is perfectly suitable for size 16, 20 and 24 snaps, also known as T3, T5 and T8 Snaps are great for clothing, cloth baby diapers, bibs, towels, rain coat, cloth pads and other embroidery, craft, sewing and various household projects. Plastic snap buttons possess high cost performance, convenient for family use without worries Premium quality, snap buttons are made of durable plastic, without harmful substances, pliers tools are made of stainless steel, sturdy and durable, can be used for long times. Pliers are used to assemble plastic/resin snap fasteners, perfect for DIY sewing and making projects Specification: Item Type: Plastic Snap Buttons Suitable for Buttons: T3, T5 and T8 (16, 20 and 24 sizes) Specification: 24 Different colors, 15 sets of each, 360 sets in total(a set of buttons is equal to 1 male + 1 female button) Button Diameter: Approx. 12.4mm / 0.5in Size: Approx. 3.6cm / 1.4in 19.5cm / 7.7in 13cm / 5.1in 1.2cm / 0.5in 1.05cm / 0.4in 1.04cm / 0.4in Size: Approx. 9cm / 3.5in, 16cm / 6.3in, 8.5cm / 3.3in Package List: 1 x Snap Plier 1 x Screwdriver 1 x Clothing Stamp 1 x Accessories Package 360 Sets of Buttons