Ease yourself into the sensational world of anal stimulation with the They-Ology 5-Piece Wearable Anal Training Set. This unique set includes a set of 5 wearable anal training probes meant to let you safely and comfortably increase pleasure with every use. To enjoy everything the exhilarating world of anal play has to offer, training is in order to ensure total safety and satisfaction. Each probe in our kit gradually increases in length and girth for superb pleasure at any level of pleasure play. With unique wearable design, each probe is finished with a flexible flanged base for comfort, easy of mobility and ease of use. The flexible probes are made from a smooth, seamless premium silicone. This body safe material is unscented and phthalate free to keep your most sensitive spots happy and healthy. Measurements 2.6" x 0.54" / 6.6cm x 1.38cm (Dilator 1). 2.83" x 0.7" / 7.2cm x 1.79cm (Dilator 2). 3.03" x 0.87" / 7.7cm x 2.2cm (Dilator 3).