Not just sponges anymore..so I am not sure what products they are buying...but it is all good
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Dicon's unique and patented Hydrophilic Foam technology is ideally suited for use as medical bandages, medical wraps, and as liner for casts and braces. The foam is soft, flexible, and absorbent to almost any liquid and is safe for contact with skin or wounds.
This hydrophilic foam technology is one of the safest foams available in the world. It is the same technology used for contraceptives and continues to be the choice for applications involving skin and wound contact.