If need any help, please contact us freely, we will find a best solution for you! Material: Flaxseed+cotton Size: Outer rim diameter 25cm,Inner rim diameter 12cm (elastic) How to use: 1. Rinse your hair so that no residue remains on your hair. 2. Apply conditioning milk to your hair. 3. You need to use a shower cap to wrap your hair before using care cap. 4. Use the microwave heating cap reference temperature with low fire, the time is 1-2 minutes. However, the power of the microwave oven varies and the heating time will vary. For the first time, it is recommended to heat for 30 seconds, remove, and test the temperature. Then you can heat it again, in 30 seconds, the maximum time of total heating should not exceed 2 minutes, so as not to rupture and damage the care cap. After mastering the time, you can heat it once again when you use it again. 5. The nursing time is usually about 10-20 minutes, and finally take off the nursing cap, wash the hair in warm water. 6. When cleaning the nursing cap, please wash it with warm water or mild soap to avoid direct soaking in the water. Note: due to the difference between different monitors, there may be some color difference with the picture in description. We guarantee the style will be same as description. Color: shown as pictures Packing list: 1*Flaxseed Hair Heat CapPackage including 1* leopard flaxseed heating cap,1*instruction manual,1*reusable shower cap. Fit most size- The elastic rim let the cap fit most head sizes. Outer rim diameter 25cm,Inner rim diameter 12cm (elastic).Our deep conditioning thermal hair cap is comfortable to ensure better breathability and comfort.Weight of this cap will be about 570g. Notice- When you first time use it, better to use dry towel pack it and heat it by microwave for 30s to test the suitable temperature until you know how to heat it to the temperature. Please heat it for about 30s to avoid product damage!. Strengthen efficacy& Cordless- Nontoxic flaxseed inside the interlayer of hat, just need 10-20 minutes to boosts the performance of deep conditioners, reconstructors, hot oil and other hair treatments. There is no need for electrical outlets or batteries! The cap is cordless and warms up simply by placed into the microwave to get heat. Suggest to wear shower cap on your hear before use this product. Protect hair- Microwaveable, soft satin polyester thermal heat hat for professional damage hair conditioning, leaving your hair snug and soft. Better to ying down in the bed when use.Flaxseed oil has high Omega-3 content and has excellent affinity and penetration to the skin. It contains a variety of fatty acids that are easily absorbed by the skin, repairing dry skin and fatty acid levels of skin damaged by contact with surfactants. Enhances the normal structure and function of the skin cell me.