Hello! There are slightly different cleaning methods for different pen oils. For details, please refer to the following methods:

1. If it is a water-based pen stain:

1. Rinse the stain with clean water to dilute the stain as much as possible;

2. Apply Blue Moon Hand Wash or Deep Cleansing Laundry Detergent to the stained area, using circular motions from the outside in to completely cover the stain. After leaving it for 5 minutes (you can scrub gently), add Blue Moon Laundry Detergent for regular washing;

2. If it is an oily pen stain:

Apply Blue Moon hand wash or deep cleansing laundry detergent to the stained area to completely cover the stain. After leaving it for 5 minutes (you can gently scrub it), add Blue Moon laundry detergent. Regular washing with liquid;

3. If the pen stain still cannot be removed by the above method,

Put the clothes into a basin, stick the stained area to the bottom of the basin, and wash it with blue moonlight colored clothes Color stain net (600g specification) bottle cap, measure 1/4 bottle cap (10g) of colored clothing color stain net and 1/4 bottle cap (10g) of blue moon collar net, pour it on the stained area, and use other non-toxic clothing Cover the stained area above the stain to prevent it from drying and let it sit for 2 hours. If the stain disappears, rinse it clean; if there is still a stain that has not been removed after 2 hours, you can extend the standing time to overnight.

Note: The stain remover for colored clothing is not suitable for clothes that fade easily or dry cleaning. When using it, avoid contact with metal buttons, zippers, metal accessories, etc. on the clothes (you can use tape to seal the relevant parts Separate housing) and avoid direct sunlight.