Talens Art Creation 3D Stretched Canvasses Have Thicker Sides (4 Cm) Than The Standard Stretched Canvasses (2 Cm), Which Allows You To Add Extra Dimension To Your Work. The Canvasses Are Universally Prepared And Suitable For Both Oil And Acrylic Colours. The 100% Cotton Canvas Has Been Stretched Onto A Stable Frame Made Of Fsc-Certified Wood To Avoid Warping And Bending. The Primer On This Canvas Consists Of One Layer Of Natural Glue And Two Layers Of Acid-Free, Acrylic-Based Gesso. This Canvas Weighs 260 Grams Per M&Sup2; And Offers A Fine Texture With 21.5 X 19.5 Threads Per Cm&Sup2;.