Ready to tidy up your setup, these plastic cup holders offer secure, lightweight drink storage. Pick from drop-in, fixed, folding, adjustable, or even suction-mounted styles to suit boats, RVs, vans, or patio chairs. For the best fit, match listed diameters and mounting hole patterns, choose the depth you need for rough roads, and note that plastic can sun-fade over time in direct sunlight.
Yes, ABS plastic is acceptable outdoors. The plastic is sturdy for repeated opening and closing, and can work with heavier steel cups. Expect sun-fade over time in regular direct sunlight, so place it out of constant sun when possible. If reusing existing holes, confirm the holder isn't too large for the opening and that the plastic thickness suits your surface.
Measure the opening and compare to both the lower and upper cup segments plus the lip. Check the top diameter including the lip so it doesn't sit proud or wobble. If you're reusing screws, verify the mounting hole pattern dimensions to avoid drilling new holes. If insulated cups tip or bind, the inside diameter may be about 1/8 too small—measure the ID you need.
Pick based on where you'll use it. Drop-in styles work for tables, counters, and armrests, often with handled-mug cutouts or snap-on covers to secure. Fold-up wall mounts save space and can be adjusted for a tighter hold. Suction options can hold to smooth windows or panels when a permanent mount isn't possible. Confirm the surface is clean and flat for best grip.
They can reduce movement when adjusted snug, and some stay tight as you go down the road. Wide-swing arms help with larger cups. On very bumpy roads or quick takeoffs, heavy metal cups can make the arms open and tip—set the arms firmly and consider a deeper drop-in for rough use. Check that the holder depth supports your typical cup height.