The total weight of the pad is lower than many other styles

Special Barrier Oval D Disc Pre-Cut 1-3/8" x 1-1/4" Vertical Opening

Designed for one-time use

Durable and comfortable

Nuk Seal `n Go Breast Milk Storage Bags & Disposable Bottle Liners (50 Count) Blood Pressure Cuffs The total weight of theNuk Seal N' Go Breast Milk Storage Bag and Disposable Bottle Liners 50 Count, Leak Proof Zipper, BPA Free, Sterile The Nuk Seal 'N Go breast milk storage bags feature a leak proof zipper that protects against leakage as well as a thicker bag design for ultimate protection. The Seal 'N Go storage bags are also freezer safe for convenient storage and feature a stand alone bag design. So easy to use, they can be used with all disposable bottle holders.