how to get rid of pen marks on the pencil case

How to wash off the pen marks on the pencil case?

pour alcohol on the pen marks of the pencil case, and cover each mark evenly with alcohol. Alcohol should be medical alcohol with a concentration of not less than 75%. Use an ordinary washbasin to prepare half a basin of water, then pour two bottles of bleach into the water, take it to stir, then add a little washing powder, and stir a little more. So that the washing powder can be completely dissolved in water. Soak the pencil case completely in water for 20 minutes. If it is a ballpoint pen trace, and the trace is heavy, gently rub it with toothpaste and soap, and then rinse it with clean water.

How can the canvas stationery box not fade after washing?

It can also be removed with a 0.25% potassium permanganate solution. Apply mustard seed powder to the red ink marks, and the red ink marks will fade after a few hours. With the exception of blue ink stains, freshly soiled clothing can be soaked in cold water before being washed with soap. The old traces should be soaked in a 2% oxalic acid solution for a few minutes and then washed off with detergent. To remove ink stains, first use clean water, then rub them with detergent and rice grains and then stick them little by little with gauze or absorbent cotton. The residue can be washed with ammonia. You can also scrub with toothpaste, milk, etc.

2. How can the color of the canvas stationery box not fade after washing?
For tools/materials, you can try neutral natural lotion, and friends who want to machine wash can also prepare the mesh bag method/Step 1/5 for step-by-step reading. Rinse with water for the first time to remove excess pigment, pay attention to the water temperature. 2/5 wash hands with neutral natural lotion, do not use soap. You can also pack the canvas into a net bag and use it as a washing machine for cleaning. 3/5 is best not to soak. 4/5 Avoid rubbing hard. If there are stubborn stains, you can gently brush them with a soft brush. 5/5 Must dry naturally in the shade.

How can I wash my cloth denim pencil case?

1. Soak the stain in warm water (40°C), rub it with benzene or cotton balls, then wash it with detergent, and then rinse it with clean water (warm water). 2. Wet the stain with cold water, wipe gently with carbon tetrachloride or acetone, then wash with dish soap, then rinse with warm water. 3. When the stain is deep, it can be wiped with gasoline first and then scrubbed with 95% alcohol. If there are still traces, it needs to be cleaned with bleach. Finally, rub gently with toothpaste and soap, then rinse with water. First, wipe off the ink with a disappearing pen, then wash it with washing liquid, and second, soak it in laundry detergent.

The easiest way is to throw it away and buy a new one.
1. Shampoo + white vinegar: Soak the dirty place with shampoo, then use a brush dipped in white vinegar to scrub gently.
2. Alcohol + soap: use a brush dipped in alcohol to scrub. After the stain has spread, soak the garment in cold water and wash it with soap.
3. Toothpaste + a small amount of soap: first soak the stained area with cold water, then apply some toothpaste, rub a small amount of soap, and rub gently.

How to clean the iron pencil case like a new one

Vinegar can be cleaned as long as there is no paint and there is no way to remove the paint. After the iron piece is washed with vinegar (dilute acetic acid), the rust on it will fall off, so it will become a new one, but it will also damage the ironware. The best thing to do is to save it well. Wipe the appearance with a mixed solution of toothpaste, vinegar, and salt to remove rust spots, but the disadvantage is that the paint surface of the stationery box cannot be scratched. It is relatively simple to cover scratches with one spray paint, but it has obvious disadvantages and is not environmentally friendly.

How to wash the pencil case

That's the pencil case, just wipe it down with soap and water and it works. Mine are also made of cloth, just wash them like clothes, but just be careful when washing your hands. Use detergent and a small toothbrush to clean, soak it with washing powder, then take a corner, rinse it with water, rub it gently with your hands, and dry it in the sun. It should be about the same.