Collection of related topics on Masturbator sleeves:

Si-z type f sleeve is crazy
link Its one of the strangest looking sleeves ive seen. Not very appealing.

doll or sleeve
men which would you rather have a sleeve or a doll

dandelion sleeve question
anyone know if it'll fit the hitachi?

Penis Sleeves on your toys?
Have you put penis sleeves on your vibrators or dildos for extra stimulation? Does it make the toy better or worse?

Do you eventually throw out all your sleeves?
It seems mine all get worn out after about a year.