Materials are automatically gained by posting and receiving likes on your content. You can view a full list of all materials here. Do note that materials are awarded every hour—you may not receive them instantly. If, however, you deserve a material and have not received it within a few hours of meeting the criteria, please contact a staff member.
Materials can be used to synthesize new pins. For more information on doing so, please visit our Bulky Medal Pin Emporium.