推進器

I've had other rings that pinched or rolled, but this one holds its shape all night long. Cleaning it with hot water and a little detergent takes seconds, and it's dry again before I know it.

The flexible fit is just right—snug enough to stay put but no pinching, even for longer wear. Cleans up easily with hot water and detergent, and dries fast so it's ready when I am.

Washed it with hot water and detergent like the instructions said, and it came out totally fresh with no residue. The flexible fit makes it easy to slip on and off, but it stays snug where it counts.