How it Works? 1. Remove excess residue from the stain; 2. Place napkins on the back of the stain; 3. Press the tip onto the stain several times; 4. Rub tip gently across the stain to remove it. Package includes: Stain Removing Pens x 3Applicable to All Kinds of Fabrics and Clothing: Suitable for cotton, linen, polyester, blended, etc. Saves you time and unnecessary water and power usage. Wide Application Range: The bleach pen can remove a variety of fresh stains, such as red wine, coffee, tea, juice, jam, gravy, vegetable soup, barbecue sauce, hot pot sauce, oil stains, soy sauce stains, grass stains, blood stains, liquid foundation, lipstick, milk stains More than 100 types of stubborn stains. Portable Advantage: Convenient and compact design, easy to carry around, so you can avoid the embarrassment of dirty clothes. Whether you're in the gym, car pool or on a plane, you can clean surfaces with just a squeeze. Very suitable for outdoor stains, such as sudden stains caused by work, parties, camping, etc. Quick and Easy Stain Remover to Go: Amazing cleaning can be achieved in just a few seconds! In the stained area, press the tip of the pen to release an appropriate amount of solution, and gently brush the brush head on the stain until the stain dissolves. Safety to Use: It is safe and gentle to the skin, has no corrosive effect on the fabric, will not harm your fabric, and will not affect the beautiful color of the clothes. This fabric and stain remover pen is completely safe for adults, kids and pets. Never have to worry about leaving a negative environmental footprint.