Please accept the extra item as a gift from us to you! There is nothing further you need to do nor do you need to report it to us. However, if you received the extra item and are missing any item(s) you had originally ordered, you may proceed with filing a refund claim. Most refund claims are reviewed within 24 hours if not automatically refunded. Once approved, we kindly request that you please allow 7-10 business days for the transaction to finish processing and for the funds to appear in the financial account associated with order payment.