The curling rods are proper for both professional salons and home use. Their hollow design ensures even distribution of perm solution, resulting in consistent curls every time. These rods are suitable for various hair types and lengths, providing versatility and convenience for all your curling needs. Features -Color:Rosy -Material:Plastic -Size:7.00X0.70X0.70cm/2.75X0.28X0.28in -Size:7.00X0.60X0.60cm/2.75X0.24X0.24in -Size:7.00X0.50X0.50cm/2.75X0.20X0.20in -Multiple diameter options: comes with different diameters, allowing you to create a variety of curl styles effortlessly - construction: crafted from excellent materials, these curling rods are built to withstand regular use without compromising on performance -User-friendly: designed for ease of use, these curling rods are suitable for both professional and personal use, making hairstyling simple and efficient -Innovative curling design: the unique water wave and hollow design ensures you can achieve beautiful, natural-looking curls with minimal effort -Convenient to carry: compact and portable, these curling rods are proper for travel, ensuring you can maintain your hairstyle wherever you go Package list: 30 x perm bars(0.5 cm) 30 x perm bars(0.6 cm) 30 x perm bars(0.7 cm)