1. First, choose the size: one formula to handle
it - Use a soft tape measure to measure the circumference in an erect state (make a loop);
- Circumference÷ 2 ≈ Nominal width: about 49mm select small size, 52mm standard size, 55mm large size, and above 56mm choose large size;
- Fit Standard: fits snugly without tightening, has no deep crimping marks at the root, and can smoothly unfold and roll up.
2. Choose the next type: Choose according to your needs
1. Ultra-thin model—seeking a realistic tactile
feel with a thickness of only 0.01–0.03mm, fast heat conduction, and high fit, suitable for those seeking an "almost imperceptible" experience. Note: More delicate, wear properly throughout to avoid nail scraping.
2. Delayed Edition — Long-lasting
playersadd mild ingredients like benzocaine to reduce sensitivity and extend duration, suitable for those with shorter durations. It is recommended to try a small amount for the first time; mild numbness is normal and should not be used in combination.
3. Granule/Threaded Version—Increases friction to stimulate
surface bumps and reinforce threaded friction, mostly used to enhance pleasure for both partners. Self-lubrication is relatively scarce, so it is recommended to use water-based lubricants to avoid dryness and discomfort.
III. Three Key Points to Avoid When Choosing a Purchase
1. Use official channels and check the medical device registration certificate and production batch number on the packaging;
2. Latex is oil-resistant: Vaseline and massage oils can corrode the sleeve, so only water-based or silicone lubricants are used;
3. If you're not sure about the size, buy multiple sample packs first, and stock up after finding the one that fits you.
In
summary: size depends on perimeter, ultra-thin depends on feel, delay depends on ingredients, and particles on lubrication. Choose the right choice without settling; only then can safety and experience go hand in hand.

