This slick, temperature sensitive set lets you work your way up with graduated sizes. Each plug features a tapered tip for easy insertion, and a flared base that will help keep it in place. The non-porous material is hypoallergenic and safe for those with sensitivities. Phthalate-free and easily sterilized, it is compatible with all lubes and will not harbor bacteria. Heat it up or cool it off with a quick dip in hot or cold water. Treat yourself to erotic bliss with Dosha... Measurements: Small: 4.5 inches in total length, 4 insertable, 1.15 inches in diameter; Medium: 4.75 inches in total length, 4.5 insertable, 1.35 inches in diameter; Large: 5.75 inches in total length, 5 insertable, 1.55 inches in diameter Material: Borosilicate glass Color: Clear Note: Includes 3 anal plugs