Rate features: STRETCH! *comfort still 4 stars.
All the rings are the same size! wear it backward, upside down focus the vibrations lower, hell, wear it on your hand while you *ehem* get in there deep. this thing has stretch, that's for sure. 4 stars for waterproof/easy to clean, sure yeah, whatever, 4 stars on the INTENDED way to wear it, 5 full stars for being able to wear it while *bleeeeeeeeeep*
Rating: 5 stars