What material is your cup made of? Customer Support February 08, 2020 08:50 Updated Follow The Aisle cup is made from 100% medical grade silicone. Related articles Which size should I choose? How much blood does the Aisle cup hold? How are menstrual cups different from tampons? How do I insert my cup? How long can I leave my menstrual cup in? Comments 0 comments Article is closed for comments.