{"product_id":"u-s-art-supply-40-x-40-stretched-canvas-2-pack-1-5-gallery-depth-triple-primed-cotton","title":"U.S. Art Supply 40\" x 40\" Stretched Canvas 2-Pack — 1.5\" Gallery-Depth, Triple-Primed Cotton","description":"\u003cp\u003e\u003cstrong\u003eThese U.S. Art Supply 40\" x 40\" canvases come as a two-pack of gallery-depth, triple-primed, 100% cotton stretched surfaces ready for professional painting and display.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLarge-format square canvases demand a stable, textured ground — this 2-pack from U.S. Art Supply provides hand-stretched, 1-1\/2\" deep frames with a pre-primed surface so you can begin working immediately. The canvases are hand-stretched over kiln-dried pine stretcher bars and finished with back stapling for clean sides that look great unframed or on a gallery wall. They balance durability and portability, making them suitable for studio work, classroom projects, gallery shows, and acrylic pouring.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the surface perform with different painting media?\u003c\/h3\u003e\n\u003cp\u003eThe canvas is triple-primed with an acid-free acrylic titanium gesso that creates a receptive, stable ground for multiple media. The medium-textured 100% cotton weave holds paint without excessive absorption, preserving the colour and sheen of oils, acrylics, and mixed media techniques.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriple-primed ground compatible with oil, acrylic, watercolour, gouache, tempera, pouring mediums, resin, and airbrush.\u003c\/li\u003e\n  \u003cli\u003eCotton medium grain balances tooth for detail work and broader brushstrokes.\u003c\/li\u003e\n  \u003cli\u003eAcid-free priming helps protect paint layers over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the frame stay straight and hang well over time?\u003c\/h3\u003e\n\u003cp\u003eThe stretcher bars are kiln-dried and designed to resist warping, and each canvas is hand-stretched for consistent tension. Back stapling keeps the front and edges clean so panels can be displayed unframed or framed depending on your preference.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-1\/2\" gallery depth stretcher bars for a professional presentation.\u003c\/li\u003e\n  \u003cli\u003eKiln-dried pine reduces the chance of twisting or bowing in varying environments.\u003c\/li\u003e\n  \u003cli\u003eBack-stapled corners provide neat, paint-ready edges for immediate hanging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat dimensions and presentation options are included in this pack?\u003c\/h3\u003e\n\u003cp\u003eThis listing contains two 40\" x 40\" square canvases with a 1-1\/2\" deep profile—large enough for expansive compositions, murals, or multi-panel installations. The depth and clean edges make them suitable for gallery display without an external frame or for custom framing if you prefer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo identical 40\" x 40\" panels, ideal for diptychs or large standalone pieces.\u003c\/li\u003e\n  \u003cli\u003eGallery-depth profile presents well on walls and gives paintings physical presence.\u003c\/li\u003e\n  \u003cli\u003eLightweight construction aids transport while maintaining structural strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I prepare and care for these canvases before and after painting?\u003c\/h3\u003e\n\u003cp\u003eThey arrive ready to paint, so minimal surface prep is required unless you prefer additional tooth or a specific ground colour. After painting, store and display in dry, temperature-stable conditions and consider a varnish or protective coating appropriate to your medium to help preserve the finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady-to-use triple-primed surface needs no immediate gesso unless altering texture or ground colour.\u003c\/li\u003e\n  \u003cli\u003eIf using heavy pouring or resin, ensure adequate support and level curing area to avoid sagging.\u003c\/li\u003e\n  \u003cli\u003eUse varnish compatible with your paint type to protect finished work from dust and UV fading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Artists who need dependable, large-format canvases will appreciate this U.S. Art Supply 40\" x 40\" 2-pack: painters tackling large-scale oil or acrylic work, instructors equipping studios or classrooms, and mixed-media creators experimenting with pouring, resin, and textural techniques. If you want a ready-to-work, gallery-depth surface that balances professional quality with easy handling, these pre-primed cotton canvases are a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these canvases ready to paint right out of the box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each canvas is triple-primed with acid-free acrylic titanium gesso and ready for immediate use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use resin or pouring mediums on these canvases?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The sturdy stretcher bars and triple-primed surface are suitable for pouring techniques and compatible with resin when supported properly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"U.S. Art Supply","offers":[{"title":"Default Title","offer_id":55300902420817,"sku":"B0GP5RMTZR","price":355.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/us-art-supply-front-view-40x40-canvas.jpg?v=1791976156","url":"https:\/\/craftiche.co.uk\/products\/u-s-art-supply-40-x-40-stretched-canvas-2-pack-1-5-gallery-depth-triple-primed-cotton","provider":"Craftiche","version":"1.0","type":"link"}