48 Pieces hair perm rods cold wave rods plastic perming rods curlers hair rollers with steel pintail comb rat tail comb for hairdressing styling tools Features: Do no harm to your hair: Our cold wave rods didn't require heating, so they are safe to your hair, you can use this curler while sleeping or doing housework, it can create beautiful curls for you at any time. Easy to operate: 1. Use the rat tail comb to separate a small section of slightly damp or dry hair. 2. Wrap it on the rods and fix it with the rubber band. 3. Keep it 30 minutes to 1 hours. 4. If you use a hair dryer or stereotyping water, the wave will form faster. Specifications: Material: plastic and steel Diameter: approx. 0.51 inch 1.3 cm Color: blue Quantity: 49 pieces in total Package includes: 48 x Blue hair perm rods 1 x Steel rat tail comb Note: Pointed part included, please keep away from kids. Manual measurement, please allow little size errors. SAFETY WARNING 1 See morePractical Hairdressing Tools: the plastic hair curling rollers are easy to operate, and widely applied in hair salons and personal use at home You can create various hairstyles with these hairdressing tools and make full use of your spare time Also a nice gift for girlfriend and sisters at birthday or other occasions. Durable Material: our no heat hair rollers are made of quality plastic material, which are durable, non-slip and long-lasting, safe to use and do no harm to your hair Each hair roller has several vents for better saturation, helping you create beautiful hair styling like wavy hair, curly hair, fluffy hair, etc. Using Steps: just use the rat tail comb to separate a small handful of slightly damp or dry hair, and wrap it on the rods Then use the rubber band to fix it, does not require heating, no harm to the hair Just wait for a while, you can make a natural curling hairstyle, adjust the direction of starting roll hair in or out can create various hair wave. Size detail: the cold wave rods are approx. 8.2 cm 3.23 inch in length, the diameter is approx. 0.35 inch 0.9 cm, appropriate size for you to apply and easily to create beautiful curls for different types of hair. Sufficient Quantity: perm rod kit comes with 48 pieces long perm rods, and 1 piece of steel rat tail comb, easy-to-use hair dressing tools for you to DIY beautiful hairstyles, you can also share it with your family and friends to enjoy the DIY fun together.