How to clean the pencil case

1. Washing

The pencil case can be washed with water like clothes, and it is stronger and more durable than clothes.

2. Use washing powder

For general dirty substances, you can use washing powder to soak and scrub.

3. Use disinfectant

As a frequently used stationery, the pencil case will be contaminated with more bacteria and can be disinfected with disinfectant. It also has a decontamination effect.

4. Use oxalic acid

For difficult stains like ballpoint pen stains, you can use oxalic acid, a strong organic acid that has a strong stain removal effect. Gloves are required for use.

5. Soak

Put the pencil case in water, add the required detergent, soak it, and the pencil case will become easier to clean. It should be noted that the pencil case should not be soaked for too long.

6. Dry

After cleaning the pencil case, remember to hang it in a sunny, ventilated place to dry.