Single thick canvases feature an 18mm deep frame that is designed for framing. Triple coated with universal primer. Suitable for moderate application of paint. Features: acid free, 380gsm canvas, 100% cotton duck, high-density weave, triple coated universal primer, mitred corners, double row back stapled, sizes over 60cm include bracing, wooden stretcher keys, 18 x 38mm pine wood frame, kiln dried stretcher bar and shrink wrapped. Suitable for use with, Mont Marte Acrylic Paint, Mont Marte Oil Paint. Not suitable for use with poster, gouache or watercolour paint.