Whether you're starting, completing, or updating your breast feeding equipment collection, this Spectra® CaraCups Wearable Milk Collection Hands Free Inserts - 28mm has you covered. Click on the BABY PRODUCTS & CLOTHES GUIDE to find everything you need to keep your baby healthy and happy! - https://www.kohls.com/feature/baby-products-guide.jsp. FEATURES: 2 modes: pump directly into milk collection cups or milk bottles, Easily slips into bra for hands-free pumping, Each cup holds 250mL, Discrete milk collection without hanging bottles, Collection cups allow for easy transfer of breastmilk, Nipple size: 28mm. WHAT'S INCLUDED: Includes 2 Milk Collection Cups, 2 28mm Breast Flanges, 2 Valve Connectors, 2 Backflow Membranes, 2 Backflow Protector Caps, 2 Duckbill Valves, 2 Bottle Connectors, and tubing with 2 adapter ends. DETAILS: 4.5" x 9" x 8", BPA free, Manufacturer's 90-day limited warranty, For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140, Plastic & Silicone, Hand wash, Imported. MODEL NUMBERS: Model no. MM012238. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: One Size. Color: None. Gender: unisex. Age Group: kids.