Menstrual Cup Applicator | Menstrual Cup Application Made Easy | Period Care | Sirona Hygiene

Hi.. I am a mother of 2 babies and gave birth naturally. Recently i buy sirona menstrual cup size large and started using on my nearest periods. Now i am facing a problem that,after insertion, it is coming down. Its not fixing there properly and it irriates me and some time painfull also. I think it may be happened to me because i have a smaller cervical length. Can you please give me a solution. May i want to buy a medium sized one?

Is it suitable for large size cup...since im 31 years old im using large size cup ...but its too difficult to insert n leakage problem ...is it suitable for large size cup becoz it says for small n medium