Menstrual CupA Healthy and Environmentally Friendly Alternative to Tampons /Pads <br />Menstrual cups are a great alternative to tampons and pads. They are environmentally friendly 、not associated with toxic shock syndrome (as they are not absorbant)、easy-to use、and best of all、they are REUSABLE up to 10-15 years!!! You never have to  buy another pad or tampon ever again! Menstrual cups change many women's lives everyday !<br />Sizes Available :MenstrualCup comes in two<br /> sizes.be careful to choose a suitable size according to the following information:<br />1.S-suitable for women who have not given birth to a child or women up to the age of 25years <br />2.L -suitable for women who have given birth to a child or who are over the the age 25yeras  dimensions <br />size S_diameter 40mm、length 70mm .length of the 25mm、volume 25ml <br />size L -diameter 45mm、length 70mm. length of the stem 20mm、volume 30ml <br />The 20/25mm stem 、can be shortened to the length you find most suitable by simply using a sharp knife or scissors .the stem can be Removed entirely as  well 、however.please be careful not to cut into the bottom of the Menstrualcup!