Every month Renegade Handmade publishes the monthly Most Popular Pentel Oil Pastels Report, highlighting the 2 most popular Pentel Oil Pastels in that month. We partner with retailers, brands, manufacturers, and auction sites to algorithmically compile price and sales trends so you'll have up-to-date information on the most popular Pentel available. Below are the most popular Pentel Oil Pastels for June 2023.