YINBEI 132 Pcs 2" Reflective Mailbox Numbers Letters Stickers for Outside,Self Adhesive Numbers and Letters for Address Mailbox,White Vinyl Waterproof Stick on Address Decals for House Sign Door Cars Home

A simple upgrade that genuinely improves address visibility

Address visibility is one of those small upgrades that pays back every day—delivery drivers stop guessing, friends stop circling the block, and property markers look cleaner. I tested the YINBEI 2-inch reflective mailbox stickers on a powder-coated black mailbox, a painted metal post, and a plastic outdoor bin to see how they install, hold up, and perform in low light. They’re not flashy, but they do the job well with a few caveats to keep in mind.

What you get

The kit is generous: multiple sets of numbers (0–9), several full alphabets, and a few decorative sunflower decals. Everything is in a white, reflective vinyl at a true 2-inch height. The characters are legible and consistent, without fussy serifs or odd spacing that can make DIY labels look amateurish. You won’t run out of common digits, which is helpful if you’re labeling both sides of a mailbox or adding numbers to bins, gates, and doors.

Installation experience

If you’re comfortable installing basic decals, these will feel familiar. Each character comes with a front transfer film and a paper backing. My steps:

1) Clean the surface thoroughly. I used isopropyl alcohol and a lint-free cloth, then let it dry completely.
2) Plan your layout. I marked light guide lines with painter’s tape and a small level. A “hinge” of tape at the top let me flip each decal down into place.
3) Cut out the characters you need and pre-position them with tape.
4) Peel the paper backing off while keeping the character stuck to the transfer film.
5) Apply from one edge and squeegee out air with a plastic card, working slowly.
6) Carefully peel off the front transfer film at a shallow angle.

The only fussy part was separating layers before application—the backing likes to cling to the vinyl. Rolling the backing away instead of pulling straight up, and using a corner of the transfer film as a grip, solved it. Tweezers helped when my nails got in the way. Once on the surface, the vinyl burnishes down cleanly and the transfer film releases without stretching the characters.

Alignment matters with numbers and letters this size; any drift shows. The painter’s tape hinge method was the difference between a tidy result and a wonky one. Expect to spend a few extra minutes spacing everything evenly if you want a professional look.

Adhesion and durability

Sticking power impressed me. On a smooth, painted metal mailbox, the vinyl bonded firmly, with edges sealed after a quick burnish. I hosed the surface down, wiped it a few times during cleaning, and left it out through both a hot afternoon and a cool, damp evening. No lifting or bubbling. The same held true on a painted wooden post that’s been sealed smoothly; on a rougher, unsealed fence picket, adhesion was less convincing at the edges, which isn’t a surprise—these decals are designed for smooth, clean, dry substrates.

The vinyl itself has a good balance of thickness and flexibility. It’s not the ultra-thick, rigid kind that fights curves, nor is it so thin that it creases easily. Curved mailbox doors posed no problem.

Visibility and reflectivity

In daylight, the white characters pop nicely against darker backgrounds. Against black and deep green mailboxes, they’re crisp and easy to read from the street. On lighter backgrounds—brushed steel, white or beige paint—you’ll pick up less contrast. If your mailbox is light-colored, you may want a darker reflective option instead, or add a dark backing plate.

At night, the reflective layer does what it’s supposed to do. With a flashlight at driveway height or a set of headlights at the curb, the numbers light up clearly. As with all reflective vinyl, performance depends on the angle of illumination; directly lit, it’s striking, off-axis it’s simply white. For practical purposes—delivery, rideshares, and first responders—this is exactly the behavior you want.

Size and compliance

At 2 inches tall, these are ideal for mailboxes and posts with limited real estate and for secondary labeling (gates, packages boxes, bins). Do check local codes: many municipalities require 3–4 inch house numbers visible from the street. If you need to meet a specific ordinance, consider these for the mailbox and use larger numbers on the house or curb.

Versatility beyond the mailbox

Because the set includes multiple alphabets as well as digits, I used letters to label an outdoor storage bin and a side gate. Adhesion was equally strong on smooth plastic and painted wood. The decorative sunflower decals won’t be everyone’s taste, but they can soften the look of a plain mailbox if you want a small accent.

Other uses that make sense:
- Numbering trash and recycling bins for HOA or city pickup
- Labeling parcel boxes or sheds
- Marking tools and outdoor furniture that lives in shared spaces
- Temporary signage for events (as long as the surface is smooth)

Tips for a cleaner install

• Clean thoroughly and let the surface dry. Dust and wax are enemies of adhesion.
• Use painter’s tape as a baseline and a hinge so each character goes on straight.
• Space consistently. A small ruler or the width of a craft stick makes a good spacer.
• Peel the backing slowly at a shallow angle; don’t yank. Tweezers help start the corner.
• Burnish edges after removing the transfer film to lock them down.
• Avoid textured surfaces. If you must use them, expect limited longevity.

What could be better

• Layer separation is fiddly. The backing paper clings, and the front film can feel stubborn the first time you use it. A quick-start diagram helps, but a slightly less aggressive transfer film would lower the learning curve.
• White only limits contrast on light-colored mailboxes. A black or high-contrast option would be useful in the same listing.
• Not pre-spaced. You place each character individually, which is normal at this price point, but it means you’re the alignment jig.
• 2-inch height won’t satisfy jurisdictions that require larger address numbers—not a flaw, just a constraint to be aware of.

How it compares

Compared with generic non-reflective vinyl stickers, the reflective layer is the real upgrade here—nighttime legibility is noticeably better. Versus rigid metal numbers, these install faster and conform to curves, but you do trade some tactile heft. If you need a truly set-and-forget solution on rough stucco or brick, a mounted plaque or larger metal digits are still the better choice. For smooth mailbox doors and posts, these hit a sweet spot of visibility, ease, and cost.

Maintenance and longevity

Ongoing care is minimal. A gentle wash with soapy water keeps the surface clean; avoid abrasive pads on the vinyl. If an edge ever lifts, a dab of clear outdoor adhesive can rescue it, but I haven’t needed that on smooth surfaces. Like all vinyl, these will age under UV over time, but the initial adhesion and finish point to solid outdoor durability.

Bottom line

The YINBEI 2-inch reflective mailbox stickers do exactly what I want from an address label set: they install cleanly, stay put on smooth surfaces, and are genuinely easier to spot at night. The format is flexible enough to handle both numbers and words across a few projects, and the reflective white looks sharp on dark backgrounds. Plan for a careful install, and be aware that light-colored mailboxes or textured substrates won’t show them at their best.

Recommendation: I recommend these for anyone who needs clear, reflective 2-inch markings on smooth, darker surfaces—mailboxes, posts, bins, and gates. They’re practical, weatherworthy, and offer plenty of characters for multiple projects. If your local code mandates larger numbers, or your mailbox is white or heavily textured, consider a larger or darker alternative; otherwise, this set is an easy, effective upgrade.