1. Looking for a mark according to the image. Each brand may use different symbols go (with Mark 3. Observe carefully.)
2. Push bottle top. By using the thumb to push the opposite sign
3.3.Push bottle cap top up until the end of turn over on the other side. Will cause a tear of the metal plate. (the symbol fit)
4.4. Gently pull the metal sheet, carved out of the very carefully...). That's open ขวก contact lens.
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