Shipping a mirror safely comes down to three things: taping the glass, wrapping it in multiple protective layers, and boxing it so it can’t shift during transit. Skip any one of those steps and you’re likely filing a damage claim. Here’s how to do it right, from gathering supplies to choosing a carrier.
Supplies You’ll Need
Before you start wrapping, gather everything so you’re not improvising mid-pack:
- Masking tape or painter’s tape for the glass surface (not packing tape, which leaves residue)
- Packing paper (unprinted newsprint works well)
- Bubble wrap, enough to cover the mirror with overlap on all edges
- A mirror or picture box, sized to fit your mirror with a few inches of clearance on each side
- Packing tape for sealing the box
- Crushed packing paper, foam sheets, or additional bubble wrap for filling gaps
Mirror and picture boxes are sold at most moving supply retailers. They’re tall, flat boxes designed for framed items. For mirrors wider than about 30 inches, you can combine two large mirror boxes into a telescoping setup where one slides over the other, accommodating items up to roughly 66 inches wide. These are single-walled corrugated boxes, which is fine for most mirrors when you’ve padded the interior properly.
For very heavy or thick mirrors, look for double-walled boxes or reinforce a single-walled box with extra cardboard panels on the flat sides.
How to Wrap the Mirror
Start by taping an X pattern across the mirror’s glass surface with masking tape. Run strips from corner to corner so they cross in the center. This doesn’t prevent cracks, but if the glass does break, the tape holds the shards together instead of letting them scatter and damage the frame or puncture the box.
Next, lay out a sheet of packing paper and place the mirror face-down on it. Fold the paper over the mirror on all sides and tape it in place. This gives the glass a soft first layer that prevents bubble wrap texture from pressing into the surface.
Now wrap the mirror in bubble wrap. Use enough to cover the entire piece with the bubbles facing inward, and extend the wrap a couple of inches past the edges. Tape the bubble wrap closed so it stays secure. For mirrors with ornate or protruding frames, add extra padding around corners and any raised elements. Cardboard corner protectors work well here.
If the mirror is particularly valuable or fragile, add a final outer layer of foam padding or a folded moving blanket before boxing.
Boxing and Sealing
Place a layer of crushed packing paper (about two inches thick) at the bottom of your mirror box. Carefully slide the wrapped mirror in vertically. The fit should be snug but not so tight that you’re forcing it. If the mirror rattles when you gently shake the box, you need more fill material.
Pack crushed paper, foam pieces, or additional bubble wrap into every gap between the mirror and the box walls, top, and bottom. The goal is zero movement. When you pick up the sealed box and tilt it, you should feel nothing shifting inside. UPS packaging guidelines recommend at least two inches of cushioning material between the item and every side of the container.
For extra protection, especially on mirrors worth more than a couple hundred dollars, consider the double-box method. Place the wrapped and boxed mirror inside a second, larger box with at least three inches of cushioning material filling the space between the two boxes. This creates a buffer zone that absorbs impacts the outer box takes during handling.
Seal all seams and closures with packing tape. Use the H-taping method: tape the center seam, then run strips along each edge where the flaps meet the box sides.
Choosing the Right Carrier and Service
The size of your mirror determines which shipping method makes sense.
Small mirrors under roughly 18 by 24 inches ship easily through USPS Priority Mail, FedEx Ground, or UPS Ground. These fit standard parcel shipping dimensions, and costs are modest. Add declared value coverage or shipping insurance since standard carrier liability for lost or damaged packages is minimal.
Medium mirrors in the range of 18 by 36 to about 30 by 40 inches work well with FedEx or UPS ground services. At this size, you may trigger additional handling surcharges. UPS applies extra fees for irregularly shaped items and packages that exceed certain size thresholds. Factor that into your cost estimate when comparing rates online.
Large mirrors over 30 by 40 inches often exceed standard parcel size limits. At this point, you’re looking at blanket-wrap LTL (less-than-truckload) freight services or specialized art shippers. LTL freight carriers pick up palletized or crated items and deliver them on a shared truck. If the mirror is going to a home rather than a business, request “inside delivery” so the driver brings it past the threshold instead of leaving it at the curb. For extremely large pieces, UPS freight requires pre-authorization for shipments exceeding 120 inches in length.
When to Use a Custom Crate
If your mirror is antique, unusually heavy, or oversized, a custom wooden crate is worth the investment. Crating involves building a plywood frame around the padded mirror with internal bracing so the glass can’t flex. Many local packing and shipping stores offer custom crating services, and some art shipping companies will pick up the piece and crate it at their facility.
Custom crating typically costs anywhere from $50 for a small piece to several hundred dollars for a large one, but it dramatically reduces the chance of damage. It’s also often required by freight carriers for glass items that don’t fit in standard corrugated boxes.
Labeling and Handling Marks
Write “FRAGILE” and “GLASS” on at least two sides of the box with a thick marker, or use pre-printed fragile stickers. Add arrows indicating which end is up. While carriers don’t guarantee gentle handling based on labels alone, these marks increase the odds that handlers will orient and stack your package correctly.
If the mirror must stay vertical during transit (most should), write “DO NOT LAY FLAT” on the box. Mirrors are more likely to break when laid flat because any weight placed on top presses directly against the glass surface.
Shipping Insurance and Filing Claims
Standard carrier liability covers very little. USPS, UPS, and FedEx all offer declared value or insurance add-ons at the time of shipment. For a mirror, purchasing coverage up to the item’s full replacement value is a smart move since glass is inherently fragile and you can’t control what happens in transit.
If a mirror arrives broken, file a damage claim as soon as possible. USPS requires claims for damaged items to be filed within 60 days of the mailing date. UPS and FedEx have similar windows. To support your claim, keep your mailing receipt, proof of the mirror’s value (a purchase receipt, appraisal, or listing price), and take photos of the damage before discarding any packaging. Carriers often want to inspect the packaging to determine whether it met their guidelines, so save the box, bubble wrap, and all packing materials until the claim is resolved.
Third-party shipping insurance through companies like Shipsurance or ParcelGuard is another option, especially for high-value mirrors. These policies sometimes offer broader coverage and faster claim processing than carrier-provided insurance.
Quick Packing Checklist
- Tape an X across the glass with masking tape
- Wrap in packing paper, then bubble wrap, then optional foam or blanket
- Line the box with two inches of cushioning on all sides
- Fill every gap so nothing shifts
- Double-box for valuable mirrors
- Seal all seams with packing tape
- Label as fragile, glass, and this-side-up
- Buy insurance for the mirror’s full value
- Save all receipts and packaging until delivery is confirmed