The i-activ menstrual cup is a reusable cup made of 100% medical-grade liquid silicone that is soft and flexible. It is leak-proof and can be worn overnight, providing 8-10 hours of protection. The cup is designed to protect against rashes and foul odors. It comes with a protective pouch for storage.

Ingredients or materials:

• 100% medical-grade liquid silicone
• May include elastomer, dye, or colorant but no more than 0.5%

Positive aspects:

• Rash-free and leak-free
• Can be worn overnight
• Provides 8-10 hours of protection
• Made of 100% medical-grade liquid silicone
• Comes with a protective pouch for storage

Negative aspects:

• No negative aspects were found in the search results.

It is important to note that women using intrauterine devices (IUDs) for contraception should take caution as there have been scientific reports of menstrual cups having contributed to dislodging of the IUD. Consultation with a local health worker is advised for women with IUDs[[6]](https://www.unfpa.org/sites/default/files/resou...