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 inches/0.8 inch, 4 inches/1.1 inches, 5 inches/1.5 inches.