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Instructions for use and attention
1. It is recommended that the time for each use of the Semen lock ring should not exceed 30 minutes;
2. Use the Semen lock ring again, at least 60 minutes apart;
3. The use of this product may cause blood vessel damage or rupture, please do not use the Semen lock ring after drinking or taking drugs;
4. Long-term use of the permanent Semen lock ring (if worn for a long time without removing it) may cause permanent damage to it.?
5. Do not fall asleep wearing a permanent Semen lock ring;