Soothing Relief! Ninja Mama Breast therapy ice and heat packs offer heating or cooling relief from the discomforts associated with breastfeeding. The gorgeous gift box comes with 2 X Ninja Mama ice and heat breast therapy packs, 2 super soft sleeves and an instruction manual. Instructions are also printed on the back of the packs for when you have put the instruction manual in a VERY safe place ! Great For Heat therapy! Heat in the microwave and use warm gel packs to encourage milk let-down and help relieve plugged ducts & mastitis. BPA-free and phthalate-free.Soothing Cold Therapy! Fits comfortably in your bra to provide cooling relief related to engorgement, clogged ducts, or mastitis.Great for Pumping Mamas! Fits perfectly around your breast pump for heat therapy. Just wrap them around your pump flanges before or during pumping, encouraging milk let down making pumping easier.Easy to Use! Just heat in the microwave for heat therapy or use from the freezer for cold therapy. Plus, the covers are removable and machine washable – perfect for leaks!Perfect Gift! With its cute bright pink colours and pretty packaging our breast therapy packs are the perfect gift for the mama to be. Place in a basket of gifts, team them up with our bestselling Ninja Mama Perineal Ice Packs, Peri Bottle, Postpartum Underwear, bra extenders and Sitz Soak or give as a gift on their own.WARNING: if you have an infection or mastitis seek urgent medical care. Consult your doctor before use if unsure