For fursuit making, you can find the necessary foam at specialty online suppliers, local craft stores, and general retailers. Most makers use (polyurethane) for carving heads and padding, while EVA foam is preferred for rigid structures like horns or shell-style bases. Specialty Online Suppliers
These sites offer bulk options and custom cuts that are often higher quality or more affordable than retail stores: where to buy foam for fursuits
Introduction to EVA Foam : 7 Steps (with Pictures) - Instructables For fursuit making, you can find the necessary