1. slight stain: just wipe it off with a wet towel.

2. deep stains: if it is only a large area and has penetrated into the cloth, it should be washed with water.

1. Wet the stained part of the hat with clear water.

2. put a little washing powder on the stained area.

3. Brush with a toothbrush, and remember not to be too violent.

3. Cleaning steps

1. Prepare a basin of warm water and add neutral detergent to the warm water.

2. If the baseball cap is only partially dirty, you can gently brush the stains on the baseball cap with a soft brush.

3. If the whole baseball cap is not clean, you can soak it in warm water, gently clean the cap body and brim, and then brush the particularly dirty parts with a soft brush.

4. There will be more sweat stains on the inner ring of baseball caps, so you can scrub it several times to thoroughly clean the sweat stains.

5. Rinse the baseball cap with clean water. After brushing, wash off the stained area with clean water (don't aim the cap at the faucet for strong washing, because it may impact the cap shape in this step) and gently shake off the water. Do not dehydrate it with the washing machine.

6. Spread out the baseball cap, fill it with waste newspapers, wrap the cap with tissue paper, and lay it flat to dry. Never hang it to dry.

7. Use adhesive tape to remove the dust and small wool on the hat surface. Knowledge expansion: what should I pay attention to when washing baseball caps?

1. Never machine wash baseball caps, because the shape of baseball caps is fixed, and machine washing will lead to the deformation of the caps.

2. It is best to wash baseball caps with warm water, not with too hot water, because hot water usually distorts baseball caps.

3. When washing by hand, you can gently brush the hat body with a soft brush. The soft brush can be washed more carefully without damaging the hat.

4. For some printed baseball caps, washing often leads to their fading, so this kind of baseball caps is best dry-cleaned.

5. After washing the baseball cap, you can wrap it with facial tissue, which can effectively prevent it from yellowing.