May restore and revive vaginal strength and comfort 5-piece dilator kit for gradual dilation. Ergonomically curved for ease of use with finger loop.100% Silicone 01 D/7.5 cm x 1.25 cm (dilator 1) 3.5 201 D x .75 201 D/9 cm x 2 cm (dilator 2) 4.25 201 D x .75 201 D/10.75 cm x 2 cm (dilator 3) 5.0 201 D x 1 201 D/12.75 cm x 2.5 cm (dilator 4) 5.5 201 D x 1.25 201 D/14 cm x 3.25 cm (dilator 5).