High-quality artist canvas panels are 1/8" thick. Acrylic primed for use with all wet media. Acid-free. Each panel measures 9" x 12". Each pack includes 3 panels. Sold as 2 packs for a total of 6 panels.. High quality canvas panels, acid-free. Acrylic primed. 1/8" thick. Great for use with oil, acrylic, and tempera paints. 3 panels per pack, sold as 2 packs, 6 panels total. 6-18 years. Grade 1-18