Peineili Cock Spray Helps prolong the erection time . How to use 1. Inject the tip 3-5 times 2. Leave for about 30 minutes 3. In case of wearing a condom, it can be worn over without rinsing 4. If you don't wear a condom, you should wash it with soap and then with clean water first. Otherwise, it may cause your partner to finish slowly. 5. In case of oral sex, it should be washed with soap and followed by clean water first.