Phoenix Hexagonal Canvas 20x20cm Minimum purchase: two units of the same size, to protect the canvas during transport. Special shape of canvas stretchers that stimulate creativity. Special cotton canvas support with a triple layer of primer for optimal results in adherence, line movement and final colour brightness. Suitable for all painting techniques, oil, acrylic, gouache Universal White Gesso Phoenix triple coat primer 100% cotton canvas, handmade fabric. Grammage: 350 gsm Acid free Medium grain Tension and support with free sides Frame size: 20 x 20 cm Sold with a minimum of 2 units for transportation safety. Brand: Phoenix.