Specifications: Material: plastic, elastic rubber, stainless steel Diameter: as shown in the product picture Color: blue Quantity: 49 pieces in total The quantity is sufficient to meet your curly hair needs. You can make beautiful hairstyles by yourself. How to use: Step 1: Please use a spray bottle to wet the hair on the part that needs to be styled. (It is recommended to use when the hair is half dry.) Step 2: Use the rat tail comb to separate a small section of hair. Wrap the hair curler around and fix the hair curler. Step 3: Keep it 30 minutes to 1 hours. Or blow-dry with warm air from a hairdryer (10-30 minutes left and right) and then remove the hair roll. Step 4: Spray styling water appropriately to make the hairstyle more beautiful. Package includes: 48 x Blue Hair Perm Rods 1 x Metal Tail Comb Warm Notes: 1. Please allow slight error on the size due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.Dimension Information: These plastic cold wave rods are approx. 3.15 inches 8 cm in length, the diameter is approx. 0.43 inches 1.1 cm, appropriate size for you to create beautiful curls hair. The overall length of the comb is approximately 8.27 inches 21 cm. Easy to Use: Perm rod is easy to operate, and it is a useful accessory for homes, hair salons, hairdressers, etc. You can create exquisite hairstyles at any time at home and make full use of your spare time. Practical Hairdressing Tools: You can use these perming rods curlers to treat your hair without heating. The rubber band on the wave rods can fix the hair on the curling rod to avoid the hair from falling out. And Hair perm rods have multiple air vents for better saturation. Reliable Material: The curling clip is made of PP plastic and soft and elastic rubber band, no odor, 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. Adequate Quantity: You will receive 48 pieces of blue color long perm rods and 1 piece of steel rat tail comb. Easy-to-use hair dressing tools for you to beautiful hairstyles. Sufficient quantity can satisfy your daily hair curling needs, you can also share it with your family and friends to enjoy together.