{"product_id":"21x35-deep-blue-midnight-blue-custom-mat-for-picture-frame","title":"21x35 Deep Blue \/ Midnight Blue Custom Mat for Picture Frame","description":"\u003cp\u003eIn this review the 21x35 Deep Blue \/ Midnight Blue Custom Mat is assessed for anyone framing a 17x31 photo who wants a traditional, well-cut mat without paying for a full custom job. The bottom line: it delivers precise measurements and consistent color in a standard 4 ply construction, making it a sensible choice for hobby framers and craft shops. The reviewer found the mat's fit and cut quality to be reliable, and its pH-neutral, lignin-free board means archival safety for photos and prints.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 4 ply material:\u003c\/strong\u003e Provides a rigid, professional feel that is compatible with most picture frames and framing workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchival construction:\u003c\/strong\u003e Made of lignin-free and pH-neutral materials to protect photos and prints from yellowing over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame compatibility:\u003c\/strong\u003e Designed to fit into a 21x35 frame, simplifying selection when matching standard frame sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhoto opening size:\u003c\/strong\u003e Cut to fit a 17x31 photo with an actual opening of 16.75x30.75, which ensures a snug, centered reveal of the image.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor fidelity:\u003c\/strong\u003e The deep blue \/ midnight blue tone is consistent and accurate, giving a classic look without appearing overly trendy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom cuts available:\u003c\/strong\u003e Custom opening sizes are offered on request for unusual dimensions or special layout needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis mat is best for hobby framers, photo enthusiasts, and small craft shops that need a reliable, pre-cut mat to fit a 21x35 frame while displaying a 17x31 photo precisely. Its archival materials make it a good pick for those who want to preserve prints and photographs without investing in full custom framing services.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for buyers who require decorative beveling, layered mats, or specialty textures that go beyond the standard 4 ply construction. For highly ornate or bespoke presentation work, a custom framer who offers multiple board styles and detailing would be a better match.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh build quality with a sturdy 4 ply board that feels like a custom frame mat.\u003c\/li\u003e\n\u003cli\u003eAccurate measurements and clean cut quality that provide a neat fit for 17x31 photos.\u003c\/li\u003e\n\u003cli\u003eArchival, lignin-free and pH-neutral materials protect artwork for long-term display.\u003c\/li\u003e\n\u003cli\u003eConsistent deep blue \/ midnight blue color that enhances images without overpowering them.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to the standard 4 ply style, so those wanting textured or multi-layered mats may be disappointed.\u003c\/li\u003e\n\u003cli\u003eActual opening is slightly smaller than the nominal 17x31, requiring awareness of the 16.75x30.75 reveal when planning matting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003e21x35 Deep Blue \/ Midnight Blue Custom Mat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eArtToFrames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame fit\u003c\/td\u003e\n\u003ctd\u003eFits 21x35 frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhoto fit\u003c\/td\u003e\n\u003ctd\u003eFits 17x31 photo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual opening\u003c\/td\u003e\n\u003ctd\u003e16.75x30.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStandard 4 ply, lignin-free, pH-neutral\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom options\u003c\/td\u003e\n\u003ctd\u003eCustom opening sizes available on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ArtToFrames 21x35 Deep Blue \/ Midnight Blue mat is a reliable, well-made choice for anyone framing a 17x31 image who wants archival safety and accurate cuts without extra cost for bespoke trimming. It offers good value for hobbyists and small shops, but those seeking textured, layered, or decorative mat styles should consider specialty custom options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this mat work in a 21x35 frame?\u003c\/strong\u003e\u003cbr\u003eYes, it is specifically designed to fit a 21x35 frame and sit properly within standard frame rabbet depths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the actual visible opening size?\u003c\/strong\u003e\u003cbr\u003eThe actual opening size is 16.75x30.75 in, which is intended to display a 17x31 photo with a neat border.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I get a different opening size?\u003c\/strong\u003e\u003cbr\u003eCustom opening sizes are available on request; contact the seller with your dimensions for a custom cut.\u003c\/p\u003e","brand":"ArtToFrames","offers":[{"title":"Default Title","offer_id":48254262804699,"sku":"B01B39I116","price":34.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/614HJirXCXL._AC_SL1500_c4372061-9002-41d1-a0b1-3e85f248a587.jpg?v=1778269743","url":"https:\/\/gearmusthave.com\/products\/21x35-deep-blue-midnight-blue-custom-mat-for-picture-frame","provider":"GearMustHave","version":"1.0","type":"link"}