Care instructions for electromagnetic wave prevention maternity cut and saw: Hand washing is recommended for electromagnetic wave protection. You can also use mild detergent. (Water temperature below 90 degrees. Do not rub or rub it gently to wash.) To avoid deterioration of electromagnetic wave prevention function and discoloration, please avoid dry cleaning, using bleach or synthetic detergent with bleach. Iron on medium heat. Storage method is recommended to store the metal fiber on a hanger to maintain the life of the metal fibers. (How to verify our shop electromagnetic wave prevention cut and sew verification method) Each order has a square cut of the same fabric. By burning this cutout, you will notice that the remaining ash is not a counterfeit item. Warning: The material contains electromagnetic wave prevention metal fibers, so the conductivity is very weak, but please do not place it in an outlet or touch bulb (naked). Please be careful as there is a risk of electric shock. The electromagnetic wave prevention metal fiber is made of stainless steel, so it is not recommended for people with metal allergies. Please stop using this product if there is a chance of thundering.