Do not use washing products that contain bleach or fluorescence.
Do not brush the bag with a brush, as it may damage the skin of the bag.
The bag should be washed with cold water.
To prevent the canvas bag from fading, when cleaning it for the first time, add salt or white vinegar to cold water and soak the bag for about 20 minutes.
Cleaning methods for common stains:
Fruit juice stains: For newly stained fruit stains, sprinkle some salt first, lightly moisten with water, and then soak in soapy water to clean. Apply a few drops of vinegar, rub with your hands several times, and then rinse with clean water. If it is a fruit stain on a synthetic fiber cloth, you can first pad a absorbent cloth underneath, and then wipe it with cotton dipped in lemon juice.
Ballpoint pen stains: Gently rub a small amount of toothpaste with a small amount of soap. If there are residual marks, alcohol can be used to wipe them.
Ink stains: Wash with warm water and detergent in 20% acid. If it cannot be washed off, add another 10% ammonia. Rub and soak with rolled milk to remove. It can also be soaked in vinegar and washed.
Cosmetic stains: Gently wipe with a small brush dipped in gasoline, remove the grease, and then wash with warm detergent solution. Serious stains can be soaked and rubbed in gasoline before being washed with warm detergent solution.
Lipstick stains: If you just get lipstick stains, you should immediately wipe them with gauze dipped in some wine, and add detergent to clean them in warm water.
Lipstick stains: scrape off lipstick as much as possible with a blunt knife, and then wash with detergent. Severe stains can be wiped with glycerin before cleaning, and fabrics that cannot be washed with water can be wiped with a sponge dipped in oil solvent.
Nail polish stains: use a sponge dipped with acetone or nail polish remover to wipe new stains and then clean with a clean cloth until the stains are removed.
Perfume stains: newly stained perfume stains can be immediately cleaned with hot water. For dry stains, wipe with glycerin and then rinse with clean water.