1.REUSABLE FLEXILE - The reusable gel ice packs bulk keep soft and flexible even after storing in the household freezer, easily contour to affected areas to provide effective treatment. 2.SKIN SAFE - Round gel pack with soft cloth backing is too cozy to hurt sensitive skin. With its handy size (4-inches in diameter), cooling gel packs can be placed comfortably on any part of your face and body. 3.NATURAL PAIN RELIEF - Mini ice packs can be used for face and jaw, safe and natural relief for childrens injuries, tired puffy eyes, toothaches, bumps or bruises, ideal for reduce inflammation for breast surgery, decrease engorgement unclog ducts relieve mastitis. 4.SAFE DURABLE - Each small medical ice pack in this box is made up of non-toxic gel and medical grade BPA free, latex free PE outer shell, that wont rip or puncture. Perfect round shape and flexible character are helpful for breastfeeding mummy, wisdom teeth pain suffer. 5.HOT COLD THERAPY - Small cold pack can be safely utilized for both hot and cold application. For cold compress, all you have to is place the small reusable gel ice packs in the freezer for at least 30 minutes or heat them in the microwave or the hot water for warm compress.