1. Toothpaste: Use a toothpaste to clean the silicone sleeve and wipe it with a soft cotton cloth to achieve a cleansing effect. Toothpaste is a very good cleaning tool.
2. Eraser: If you use the rubber to wipe it, you can clean out the dirt. If the dirt on your protective cover is not very serious, use a rubber wipe to wipe it several times, then wash it with water, it also has a good Cleaning effect.
3. Clear water: It can be rinsed with water. If there is grease, clean the water after applying soap. Wash the silicone product directly with a hot air blower. Be careful not to expose it. Silica gel is a kind of material with strong corrosion resistance. Note: Do not wash too often, or the silicone sleeve will be yellow.
4. Wipe with alcohol and gently wipe with a soft cotton cloth. In fact, silicone products can avoid yellowing and sticky dust during the production process. As long as the raw materials are added with anti-yellowing agent during the production process, the yellowing effect is not obvious as the use time becomes longer. When a layer of feel oil is sprayed on the surface of the silicone product, the silicone product is not so sticky.

The shelf life of silicone products is mainly calculated according to two kinds. One is according to the number of uses, and the other is to follow the time. Recently, the netizen asked, one of his silicone brushes has not been used for a year, and now it is taken out. Can you use it? There are many kinds of arguments for this problem. Some say that it can be used without any damage. Some say that the silicone material can not be used for a long time. In fact, the shelf life of silicone products is mainly in accordance with the manufacturer's production regulations. Many products have different performances and therefore have different use time. . The shelf life mainly depends on the performance of the silica gel and the materials and use we add in production.