A training kit is the most effective way to get acquainted with booty play. Starting with the smallest size for beginners you can slowly graduate to the medium size then to the large size when you are fully comfortable. Use this kit if you and your partner want to try backdoor intercourse, or just use it in addition to your regular erotic play.
Length: small plug 3 ", medium 4.5 inches, large 5.25"
Insertable length: small plug 1.75", medium 2,75", large 3.5 "
Width: small plug 1", medium 1.25", large 1.5"