{"product_id":"ecoiou-16x20-canvas-stretcher-bars-kit-2-set-pine-diy-frame-with-rounded-edges","title":"ECOIOU 16x20 Canvas Stretcher Bars Kit — 2-Set Pine DIY Frame with Rounded Edges","description":"\u003cp\u003e\u003cstrong\u003eECOIOU 2-Set DIY Canvas Stretcher Bars are a ready-to-assemble pine frame kit sized for 16x20-inch canvases, prints, posters and paint-by-number projects.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese lightweight, hand-finished stretcher bars give you a solid, straight foundation to stretch canvas or mount prints at home. The kit includes four precision-cut bars (two 16-inch and two 20-inch) plus thumbtacks and clear assembly instructions so you can build a 16 x 20-inch frame quickly. Rounded edges help protect printed canvases and prevent cracking at the wrap, while the natural pine keeps the frame stable and easy to sand or paint if you want a customised finish.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I assemble these stretcher bars into a 16x20 frame?\u003c\/h3\u003e\n\u003cp\u003eAssembly is simple and requires no special tools beyond a small hammer or mallet and a staple gun or thumbtacks for securing the canvas. The bars are cut to fit together at right angles to form a flat rectangular frame; follow the included diagram to align the corners and maintain square edges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLay the two 16-inch and two 20-inch bars on a flat surface with their groove sides facing up.\u003c\/li\u003e\n  \u003cli\u003eJoin corners with supplied flat-head thumbtacks or small nails; tap gently to avoid splitting.\u003c\/li\u003e\n  \u003cli\u003eCheck diagonals to ensure the frame is square before stretching your canvas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these frames work with printed canvases or wraps?\u003c\/h3\u003e\n\u003cp\u003eYes—rounded bar edges and a shallow profile make these frames appropriate for printed canvas wraps and fragile prints. To avoid losing important image content at the edges, plan for an extra border when printing so artwork can wrap around the frame without cropping central elements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended artwork bleed: leave 1.25–1.75 inches on each side for wrapping.\u003c\/li\u003e\n  \u003cli\u003eRounded edges reduce cracking or abrasion along folded canvas corners.\u003c\/li\u003e\n  \u003cli\u003eFlat profile fits behind most frameless or floater frame displays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and extras come with the ECOIOU kit?\u003c\/h3\u003e\n\u003cp\u003eThe stretcher bars are crafted from kiln-dried pine to balance strength and lightness; the wood keeps its natural colour and a faint pine scent after manual finishing. Each purchase contains the four bars needed for one 16 x 20-inch frame plus thumbtacks and clear instructions—ECOIOU also offers optional hanging hardware for convenience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 2 × 16\" bars, 2 × 20\" bars, flat-head thumbtacks, instruction sheet.\u003c\/li\u003e\n  \u003cli\u003eMaterial: solid pine with rounded edges for safe wrapping and handling.\u003c\/li\u003e\n  \u003cli\u003eOptional extras: seamless nails and hanging hardware available with some orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and customisable are these stretcher bars?\u003c\/h3\u003e\n\u003cp\u003ePine offers a strong core that stays straight under normal indoor conditions; the bars are easy to sand, stain or paint if you want a finished look. Because they’re sold unfinished, you can match them to your décor or leave them natural for a lightweight, minimalist frame.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStrong, straight pine resists warping when assembled correctly.\u003c\/li\u003e\n  \u003cli\u003eUnfinished surface accepts paint, stain, or varnish for a custom appearance.\u003c\/li\u003e\n  \u003cli\u003eRounded edges and smooth finish protect canvas fibres and prints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Artists, hobbyists, crafters and small printers who need an affordable, easy-to-build 16 x 20-inch stretcher frame will find this ECOIOU kit useful. It’s ideal for oil and acrylic painters, printmakers, poster framers and craft projects like paint-by-numbers or diamond art. If you want a fast, dependable base to stretch canvas, present prints, or create personalised wall art, this pine stretcher bar set gives you the materials and guidance to finish the job at home.\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: Does this kit include all parts to make a 16x20 frame?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The set includes two 16\" and two 20\" pine bars, flat-head thumbtacks and an instruction sheet to assemble a 16×20 frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much extra canvas do I need to wrap the frame?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Leave 1.25–1.75 inches of extra canvas on each side so you can fold and secure the edges without cropping your artwork.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ECOIOU","offers":[{"title":"Default Title","offer_id":55293691986257,"sku":"B09QMKRMKT","price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/ecoiou-front-view-assembled-frame.jpg?v=1791925585","url":"https:\/\/craftiche.co.uk\/products\/ecoiou-16x20-canvas-stretcher-bars-kit-2-set-pine-diy-frame-with-rounded-edges","provider":"Craftiche","version":"1.0","type":"link"}