Kit allows beginners to ease into backdoor play while enjoying each stage of intensity and fullness. Three classic plugs in smooth, body-safe PVC sized at one-inch intervals offer progressive levels of sensation, while flared bases and a firm yet flexible feel ensure safe and versatile fun. Experienced backdoor enthusiasts can also enjoy this set as the warmup for a night of more intense exploration. Three insertable lengths/widths: 3 in./0.8 in.; 4 in./1.1 in.; 5 in./1.5 in.