Silicone is a kind of synthetic rubber, and it is the best in synthetic rubber. It is odorless, non-toxic, and is not afraid of high and low temperatures. Silica gel also has good electrical insulation, oxygen resistance and aging resistance, light resistance and aging resistance, mildew resistance, chemical stability and so on. Supplies made of silicone, as long as they are regular products made of regular raw materials, can be used with confidence, so silicone folding water bottle is a good choice.
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