This tampon adapter can be used to make your TINA - Tampon Insertion Accessory compatible with tampon brands like Tampax, Kotex, and Playtex (which have an applicator shape with a narrower plunger.) Please Note: The tampon adapter is automatically included with TINA for all purchases made on or after August 1st, 2024. To see a list of all tampon brands and styles that are compatible with TINA, check out our Tampon Guide!