Double Thick canvases feature a 38mm deep frame that offers clean edge look with no further framing required. Triple coated with universal primer. Suitable for moderate application of paint and light collage techniques. Features: acid free 380 canvas, 100% unbleached cotton duck in high density weave, mitred corners and double row back stapled, timber profile of 38 x 38mm Pine wood frame, sizes over 60cm include bracing and wooden stretcher keys, shrink wrapped with corner protectors, and Kiln dried stretcher bars in extensive range of sizes. Mont Marte logo and production number hot stamped onto frame to verify authenticity and quality assurance.