Firm. pliable anal training kit3 sizes includedTapered for comfort and ease-of-useMATERIALS: Phthalate-Free PVC4 x 1/10.25 cm x 2.5 cm (small)5 x 1.25/12.75 cm x 3.25 cm (medium)6 x 1.5/15.25 cm x 3.75 cm (large)