Prince Tahini products from Israel bear an unauthorized O/K symbol on their packaging. The company website also displays an unauthorized O/K Passover symbol. These products are NOT certified by the O/K organization.
From The KIB: Pesach News – Avocado Oil and Spray
All Pure Virgin Avocado Oil & Spray (without additives), are fine for use on Pesach without a special Pesach designation on the label.