A complete resupply kit for your Motif Breast Milk Collection Cups. Our Breast Milk Collection Cups are compatible with the Motif Luna, Luna with Battery and Duo breast pumps. What's Included: 2 - Silicone tubing 2 - Tubing connector 2 - Duckbill Valve 2 - Diaphragm 2 - 24 mm flange insert 2 - 21 mm flange insert 2 - 19 mm flange insert 2 - 16 mm flange insert 1 - Wet-Dry bag Features & Benefits: Compatible with the Motif Duo, Motif Luna, and Motif Luna w/ Battery Leak proof seal 5 oz capacity Fits most bras Comfortable silicone flange inserts Easy tubing positioning BPA, PVC, DEHP, and Phthalates free