Building a Phone Holder From a Basic Clothespin
I picked up a few wooden spring clothespins from the dollar store and figured I'd use one to prop up my phone while cooking. That turned into a habit. After a handful of them breaking under weight or sliding off the counter, I started doing things differently. Here's what actually works and what doesn't. The basic idea is simple. You take a wooden spring clothespin and use the clamp mechanism to grip the sides of your phone. The spring tension holds it in place. For a phone holder, you don't need anything fancy beyond a few clothespins, some sandpaper, a small piece of rubber or foam for grip, and optionally a hot glue gun. The whole build takes maybe twenty minutes if you've never done it before, and about ten on subsequent tries. The key detail people miss is the contact surface. A bare wooden clothespin will scratch your phone and slide around on smooth counters. Wrap the inner jaws with a thin strip of self-adhesive rubber shelf liner or use a small piece of closed-cell foam. This adds friction and protects the device. It also changes how much grip force you need because the rubber gives you mechanical interlock instead of relying purely on clamping pressure.
Step-by-Step Build
Start by selecting a good clothespin. The wood should be solid birch or beech without cracks. Cheap ones from certain brands have weak springs that lose tension after a few weeks. I learned that the hard way when one snapped during the week and cracked my phone's back glass. Not the spring breaking, but the wooden arm splintering from a hairline defect you can barely see until it's too late. Inspect them individually. Tap two together — the one that sounds dull is likely compromised. Sand the inner jaw surfaces smooth. This isn't about aesthetics, it's about ensuring even contact with your phone case. An uneven surface creates a pivot point, which reduces effective grip and makes the phone wobble. Use 120-grit, then a quick pass with 220-grit. Don't overdo it. You just want to remove the mill finish and any tool marks from manufacturing. Cut your rubber or foam strips to fit. About a quarter-inch wide and slightly shorter than the jaw width works best. Adhere them flush with the inner face of both arms. Hot glue works, but I prefer a thin layer of contact cement for a cleaner bond that doesn't squeeze out onto the rubber surface. Let it cure fully before putting the phone in it.
Now for the part most people skip. The bottom. A clothespin holder by itself has no base. It tips over. I solved this by stacking three clothespins together with rubber bands as a temporary solution, but the permanent fix is better. Take two more clothespins, glue their flat outer backs together, and you've got a small weighted foot. Attach this assembly perpendicular to the holding clothespin using a small bolt through all three layers. A 6mm flat-head bolt with a nylon lock nut is sufficient. This gives you a stable triangular base that won't tip when you're adjusting the phone angle.
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How It Actually Performs
With a mid-weight phone like a standard iPhone or Galaxy S series, the rubber-padded clothespin clamp holds securely on most surfaces. It works well as a stand at the kitchen counter, on a desk, or propped against a backsplash. The angle is fixed unless you add a hinge modification, which brings its own complications I'll get to. The grip force is roughly 4 to 6 newtons on a fresh clothespin spring. That's enough to hold most phones upright, but it drops significantly as the spring fatigues. After about two months of daily use, the clamping force can halve. If you're using a heavier phone with a thick case, you'll notice the phone slowly sinking lower in the clamp over weeks. Sanding the rubber surfaces periodically to remove debris and replacing the rubber strips every three to four months keeps performance consistent.
A Real Edge Case That Annoyed Me
I once tried this with a phone that had a significantly curved glass back — the kind where the display curves down the sides. The clothespin jaws, even with rubber padding, couldn't get stable contact because the curved surface meant the grip points were narrow lines rather than flat planes. The phone rocked side to side and nearly fell off twice. The workaround was to use two smaller clothespins instead of one large one, positioning them higher and lower on the phone edges where the curvature is less severe. The dual-point grip stabilized the rocking. It's a compromise — it looks messier and the visible profile is wider — but it works. It doesn't rotate. If you need landscape and portrait switching, you're going to have to unclamp and reposition the phone each time. Some people modify this by adding a small washer as a pivot point between the clamp and the base, but that introduces play and wobble that makes video calls annoying. The phone vibrates slightly when notifications come in because there's no rigid locking mechanism. It's not suitable for very heavy phones over 250 grams with slim cases. The spring tension just isn't designed for sustained high-load clamping. In those cases, a purpose-built phone holder with an adjustable arm and a counterweighted base is the honest recommendation. The clothespin version is fine for average phones under 200 grams, which covers most older and midrange devices.
Also, the hot glue joints can soften in hot environments. I left one on a windowsill in direct summer sun and the glue went tacky within an hour. The bolted assembly holds up better to heat, so if your use case involves any warmth exposure, go with the mechanical fastener approach and avoid glue entirely for structural joints.

What I Changed After a Year
I stopped using the original single-clothespin design entirely. The current version I use has three clothespins bolted together with the base configuration I described, rubber replaced with neoprene sheet cut to size, and a second smaller clothespin attached on a low bolt pivot for adjustable tilt. The pivot uses a flat washer and a knurled thumb screw so I can set the angle and lock it without tools. It took about an extra fifteen minutes to build compared to the basic version, but the adjustability eliminates the main complaint I had with the original. If you're just trying something quick for today, the basic padded single clothespin works fine. You'll hit its limitations within a few weeks and then you'll know what to upgrade. I've made six of these over the past year across different configurations, and the bolted dual-clothespin base with neoprene pads is the only one I haven't walked away from.