It lasts for about 12 months.Precautions:
1. Use must be used carefully in accordance with the indicated usage.
2. Unused anti-mite tablets should be stored in a labeled box or plastic bag.
3. This product is contraindicated and should be placed out of reach of children or pets.
4. Wash hands thoroughly after use.
5. The box or plastic bag should not be used for other purposes.
6. This product is toxic to fish, silkworms, and should not pollute water sources.
7. Allergies are disabled.
Package included:
8 xMothproof tablets
1 x User manual