Included in the package are 50 hairdressing double prong pin curl clips. The size of each clip is 1.78 x 0.35 inch / 4.5 x 0.9cm (L x W). The clips are made of nickel plated metal with a smooth surface that resists rust and is very durable for long-lasting use without causing damage to your hair. The double prong design provides a strong grip and allows the clip to glide through hair easily, making it perfect for securing rollers in the hair. These clips are ideal for creating pin curls and holding rollers in place, making them suitable for styling hair for women and hairdressers to achieve stunning pin curls.