An anal training kit is the most effective way to get acquainted with anal play. Starting with the smallest size for beginners you can slowly graduate to the medium size then to the large size. The ring/handle is used to manipulate and retrieve the Candy Rimmer and is also a safety measure to prevent over-insertion. Made from pure silicone with a smooth satin finish. It can be boiled for proper sanitizing. Small plug measures 2.8 in. long 1.75 in. insertable 1 in. width. Medium plug measures 4.3 in. long 3 in. insertable 1.3 in. width. Large plug measures 5.2 in. long 3.5 in. insertable 1.55 in. width.