Multiple Uses: Breastfeeding pads can be used for breast distension, providing soothing cool or heat relief,reducing pain,blocked ducts and mastitis. reusable breast pads can also be used for hemorrhoids, swelling and pain, or to relieve redness and fever caused by trauma. If you have any questions about our breast pads, please contact us immediately and we will give you a satisfactory reply!. Safe To Use: This breast pads for breastfeeding is filled with environment-friendly gel beads. It is safe, non-toxic and reusable. Reusable nursing pads is a velvet insulation cover on the outer layer, which is not irritating to the skin. We recommend that you use breast hot pads for breastfeeding with in 3 months, keep it sealed in a bag, store it in a cool place or keep it refrigerated. How To Use: You just need to put this gel breast pad in a refrigerator or freezer at -18? or lower. For better results, the best freezing time in the freezer is 2-6 hours. For hot compress, just put the nursing pads into the microwave oven for 10-30 seconds to reach the required temperature. PLEASE NOTE that when heating, do not heat the velvet cover together. Breast Pump Aid: reusable breast pads Heat the packs and insert in the covers and snap onto any breast pump to increase milk production and reduce time spent pumping. This is a breastfeeding essentials. Therapeutic Relief: Breast Pad provides soothing relief for the most common breastfeeding; breastfeeding pads cold therapy is great for relieving engorgement, nursing pads hot therapy helps relieve mastitis and encourages milk let-down while using a breast pump.