8oz double primed artist quality canvas is 2x single weave & light weight. Suitable for acrylic and oils it is an economic and popular choice for beginners, students and artists. It is easy to stretch with plenty of flexibility & give.10oz double primed artist quality canvas has a 1x2 single weave. A standard and reliable choice for artists and students who may be looking for a mid weight but strong canvas for olis and acrylics. Easy to stretch, sturdy and durable.12oz double primed artist quality canvas has a 2x double weave to make for a smoother primed painting surface. This canvas type is thick and robust with flexible gesso that is easy to stretch. Suitable for oils and acrylics.15oz double primed artist quality canvas has a 2x2 double weave. This canvas is extra tough & extra thick for stretches of the largest size. This is a heavy duty canvas, robust and durable for use with oil and acrylic in large sizes.Black Gesso Double Primed Canvas:12oz double primed artist quality canvas with 2x double weave to make for a smoother primed painting surface. Primed with flexible black gesso easy to stretch. The durability of the canvas alos makes it suitable for larger stretches.  All products listed are usually of a large weight and size. Due to this fact, extra freight charges will be calculated upon check out.Code: PC15120