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School bag cleaning and maintenance

1. Maintenance points for canvas and cotton bags: soak in salt water for 15 minutes, wash with soap and a soft brush, hand wash at low temperature, dry on the reverse side, iron at medium temperature, pay attention to not soaking leather products, avoid sun exposure, remove active accessories before cleaning Down.
2. Dermal material bag: Periodically apply a layer of neutral vegetable maintenance oil, which is the easiest daily maintenance method. Do not over-load: Leather is an organic substance. Long-term over-loading and overloading will cause excessive stretching of the leather, fatigue of the leather elasticity, and then deformation.
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