I. Comparison of material properties: the essential difference between leather and nylon

1. Leather: natural luxury and delicacyPhysical properties: made of animal skin, it has good breathability but is easily affected by humidity and the surface is easily scratched.
Applicable scenarios: business occasions, formal events, showing texture.
Common problems: cracking, fading, oil loss.

2. Nylon: a combination of technology and durability

Physical properties: synthetic fiber material, waterproof and wear-resistant, strong anti-fouling ability.
Applicable scenarios: outdoor sports, daily commuting, high practicality.
Common problems: pilling, coating shedding, stubborn stains.

II. The whole process of cleaning and maintenance of leather messenger bags

1. Daily cleaning (once a week)

Tools: soft cotton cloth, neutral leather cleaner (such as 3M leather care agent).
Steps:
Remove surface dust with a dry cloth.
Dilute the cleaner (1:10 ratio) and gently wipe the bag surface.
Focus on the corners and the joints of metal accessories.

2. Deep cleaning (once a month)

Tools: horsehair brush, leather care oil (Collonil water-based care oil is recommended).

Steps:
Use a horsehair brush to clean the dust in the gaps.
Apply the care oil and polish after leaving it for 2 hours.
Wipe the metal parts with a special cleaner (such as Windex).

3. Stain treatment (immediate action)

Oil stains: Cover with corn starch for 1 hour and brush off.
Lipstick marks: Wipe gently with alcohol cotton pads to avoid expansion.
Water stains: Dry with a hair dryer at low temperature and use leather repair cream.

4. Storage tips

Use a dustproof bag and avoid direct sunlight.
Fill with acid-free paper to maintain shape and keep away from heating equipment.

III. The whole process of cleaning and maintenance of nylon messenger bags

1. Daily cleaning (after daily use)

Tools: microfiber cloth, neutral detergent (such as Persil for sensitive skin).
Steps:
Wipe the surface stains with a damp cloth.
Use a toothbrush to clean the zipper teeth and seams.

2. Deep cleaning (once every quarter)

Tools: laundry bag, washing machine (gentle mode).
Steps:
Put in a laundry bag and wash in cold water.
Add 10ml of special waterproofing agent (such as Nikwax).
Air dry naturally and avoid exposure to the sun.

3. Stain treatment (targeted solution)

Coffee stains: Soak in white vinegar and water (1:1) for 15 minutes.
Ink stains: Wipe repeatedly with alcohol cotton balls.
Dirt stains: Brush off large stains after drying, then wipe with wet cloth.

4. Storage tips

Use a storage box when folding to avoid heavy pressure.
Spray anti-mold spray (such as Mold Armor) before long-term storage.

IV. Frequently Asked Questions (Q&A)

1. How to deal with moldy leather bags?

Wipe with a soft cloth dipped in diluted white vinegar water (1:3), then apply anti-mildew cream.

2. What should I do if the coating of the nylon bag falls off?

Repair with waterproof repair glue (such as Seam Grip), and avoid contact with sharp objects.

3. How to deal with oxidation of metal accessories?

Wipe with toothpaste and soft cloth, or use special metal polish.

4. What should I do before long-term storage?

Leather bag: clean and oil thoroughly; nylon bag: spray anti-mildew spray after cleaning.