Booby Tubes are natural, safe, gel-free breast packs made with a 100% organic cotton shell and filled with all-natural flax seed. Use warm or cold, depending on your nursing needs. When heated, Booby Tubes safely deliver warm, moist heat to tender breasts to encourage milk flow, help prevent clogged ducts, promote let-down and comfort the symptoms of infection. Use cold to help reduce the swelling and tenderness of engorgement and to comfort breasts during weaning. Two Booby Tubes per box, one for each side! Safe, gel-free construction, designed by a nurse and herbalist with extra care to help reduce the risk of burns. Made in the USA. Earth Mama formulates trusted natural and organic herbal products for pregnancy, postpartum recovery, breastfeeding, and baby care. With certified organic lotions, balms and teas, gentle castile-based soaps, soothing sprays, and the first Non-GMO Project Verified nipple cream, Earth Mama has been safely nurturing women and their babies and families for over a decade. Chosen by hospitals, Safe as Mama's Arms. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.