{"product_id":"pin-trading-board-keychains-small-medium-printable-files-stl-3mf","title":"Pin Trading Board Keychains, Small + Medium — Printable Files (STL + 3MF)","description":"\u003cp\u003e\u003cstrong\u003eA pin trading board that clips onto your stroller bag or backpack, in two sizes, as STL and 3MF files.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSkip the lanyard and the pin book. Clip the board to the bag, push your pins through, and your trading pins ride along where you can see them. When another family wants to trade, unclip it and hold it out.\u003c\/p\u003e\n\u003ch3\u003e📌 What makes this one different\u003c\/h3\u003e\n\u003cp\u003e🕳️ \u003cstrong\u003ePins go anywhere.\u003c\/strong\u003e The whole face is a grid of tiny holes, so a pin post slides straight through wherever you want it. There's no felt or cork to glue in, and you don't need to plan the layout before you print.\u003c\/p\u003e\n\u003cp\u003e🛡️ \u003cstrong\u003eThe backs stay hidden.\u003c\/strong\u003e A raised rim around the back covers the rubber pin backs, so they don't snag on the bag or pop off in a crowd.\u003c\/p\u003e\n\u003cp\u003e🔑 \u003cstrong\u003eReady for a ring.\u003c\/strong\u003e The hole at the top of one ear takes a 10\/12 mm split ring, a carabiner or a bag clip.\u003c\/p\u003e\n\u003cp\u003e🎨 \u003cstrong\u003eOne colour or two.\u003c\/strong\u003e Print it in one colour, or use the 2-colour file to give the head and the ears their own colours.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the download\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall\u003c\/strong\u003e (STL, 3MF and a 2-colour 3MF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium\u003c\/strong\u003e (STL, 3MF and a 2-colour 3MF)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou get both sizes in one zip file.\u003c\/p\u003e\n\u003ch3\u003eSizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall:\u003c\/strong\u003e 3.7 × 3.5 in (95 × 89 mm). Holds about 3 standard pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium:\u003c\/strong\u003e 4.9 × 4.5 in (125 × 115 mm). Holds about 6 pins at 1.25 in, or 4 at 1.5 in.\u003c\/li\u003e\n\u003cli\u003eBoth are 8.4 mm thick, with room behind the face for a regular rubber pin back or a locking back.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrinting tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrint it face down, the way the 3MF opens. You don't need supports. A textured plate gives the front a pretty finish.\u003c\/li\u003e\n\u003cli\u003eIt hangs on a bag that gets bumped around all day with metal pins on it, so print it strong. PETG with solid infill works best, and since the board is thin, solid infill only adds a few grams.\u003c\/li\u003e\n\u003cli\u003eThe ring hole sits on top of one ear, so the board hangs with a little head tilt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLicense\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePersonal use only.\u003c\/strong\u003e Print as many as you like for yourself, your family and your friends, gifts included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo selling prints of this one.\u003c\/strong\u003e There's no commercial license for this design, so please don't sell what you print from it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe files are never for sale or sharing, by anyone but me.\u003c\/strong\u003e You can't share, resell, upload, post or give away the files, originals or edited, anywhere, for money or for free. That includes Etsy, Cults3D, Printables, MakerWorld, Facebook groups and Discord.\u003c\/p\u003e\n\u003ch3\u003eInstant download, yours forever\u003c\/h3\u003e\n\u003cp\u003eFiles land in your inbox the moment you check out. Nothing ships and there's no waiting, so you can print it tonight.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I get both sizes?\u003c\/strong\u003e\u003cbr\u003eYes. Small and Medium are both in the zip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill my pins fit?\u003c\/strong\u003e\u003cbr\u003eStandard trading pins have a post about 7 to 8 mm long, and the face is 2.4 mm thick, so the pin back has plenty of post to grab. If a pin sits a little crooked, its tiny anti-spin nub is resting on plastic. Move it over one hole and it drops in flat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a Bambu printer?\u003c\/strong\u003e\u003cbr\u003eNo. The STLs print on any FDM printer, and the 3MFs open in Bambu Studio, OrcaSlicer, PrusaSlicer and most other slicers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need an AMS?\u003c\/strong\u003e\u003cbr\u003eNo. It looks great in one colour. The 2-colour file is there if you want the ears in a second colour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre pins or a ring included?\u003c\/strong\u003e\u003cbr\u003eNo. This is the print file only. Grab a 10 or 12 mm split ring or a clip to hang it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a physical product?\u003c\/strong\u003e\u003cbr\u003eNo, it's a digital download. You get the files, and nothing ships.\u003c\/p\u003e","brand":"3dprintedmom","offers":[{"title":"Default Title","offer_id":50528234143936,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/1569\/4016\/files\/19C772E4-0655-4FC8-B9A1-7BF9439534AD.jpg?v=1792333853","url":"https:\/\/3dprintedmom.com\/products\/pin-trading-board-keychains-small-medium-printable-files-stl-3mf","provider":"3dprintedmom","version":"1.0","type":"link"}