1. The sleeve also has a shelf life
The average TT is five years
And add the drug to the sleeve
The shelf life is three years
If you have an ancestral set
Excuse me
That must have expired
Or play it as a balloon blower
Expired sleeves
Latex aging can easily cause rupture
Moreover, the chemical preparation inside the sleeve
After expiration
It is easy to cause inflammation in girls
2. Sleeve model
The kit is divided into four models, in order:
XL：55mm±2mm L:52mm±2mm M:49mm±2mm S：46mm±2mm
Generally speaking
Buy the medium size on it
Standard Width:
Half the circumference of the sleeve opening
3. Where should I go to buy a condom?
Definitely going
Regular pharmacies or official flagship stores
It is not easy to distinguish on the outside
But it's easy for commissaries to buy fakes
4. Set of materials
There are generally two materials
One is natural latex rubber
The second is polyurethane
If allergic to rubber
Be sure to see the material when buying
5. Can the set be collected for free?
A classmate who has reached the age of 18 but has no money
Condoms can be received free of charge
Many hospitals have automatic pick-up machines
6. Warning:
1. Do not mix with vaseline Vaseline is something of this oily ingredient It will make the condom brittle Increases the risk of rupture 2. Is it good to have a set of sets? As long as it is produced by regular manufacturers There is no difference in essence 3. Is it safer to wear two condoms? NO！ Although it sounds like having "double insurance" And it can also achieve the effect of delay But in fact, wearing two together is easier to slip off If you are not careful, you will like to be a parent [small applause]