Best Corner Boards for Shipping and Framing Protection
Protecting artwork, frames, and fragile items during shipping starts with choosing the right corner protectors. This guide highlights five top corner board sets designed to fit a range of frame depths (1″, 1.5″, 2.1″ or similar), offering durable, adjustable, and reusable protection. Explore options from trusted brands to help minimize damage on the road from warehouse to customer. The selections balance ease of use, material strength, and versatility for paintings, prints, and framed pieces.
| Product | Brand | Key Feature |
|---|---|---|
| Golden State Art 48 Pack Adjustable Cardboard Corner Protectors | Golden State Art | Adjustable width; fits 1″, 1.5″ and 2.1″ frames; reusable |
| Mat Board Center 120-Pack Adjustable Corner Protectors | MAT BOARD CENTER | Three depth options; fits 1–2.1″ frames; easy assembly |
| Mr. Pen Adjustable Cardboard Corner Protectors | Mr. Pen | 40 pieces; fits 1–2.1″ frames; reusable |
| Zipcase 120 Pack Adjustable Cardboard Corner Protectors | Zipcase | Three tab slots; sizes 1–2.2″; thick corrugated cardboard |
| Paclord 24″ X 2″ X 2″ Reinforced Cardboard Edge Protectors | Paclord | Long V-board design; USA-made; 0.12″ thick |
The following sections review five product options in detail, with objective notes on fit, material, and installation. Each entry includes a direct link to the product page, an image, and the main features that support shipping protection for frames and art.
Golden State Art Corner Protectors — 48 Pack

The Golden State Art corner protectors are made from thick, corrugated cardboard and designed to shield 12 frames per pack. They feature adjustable edges to fit 1″, 1.5″, and 2.1″ frame depths, providing reusable protection during shipping and storage. Packaging corners ship flat and can be quickly folded to the desired width, enabling fast prep for frame corners. This versatility makes them suitable for galleries, art studios, and mail-order shipments where multiple frame sizes are encountered.
Mat Board Center Corner Protectors — 120 Pack

These corner protectors from Mat Board Center are designed for art and frame protection during transport or storage. They offer three depth settings to fit 1″, 1.5″, and 2.1″ frames, with a simple installation process that saves time. They’re described as adjustable and suitable for various frame styles, making them a practical option for moving large quantities of framed pieces or handling diverse inventory in shipping environments.
Mr. Pen Adjustable Cardboard Corner Protectors — 40 Pack

Mr. Pen corner protectors come in a 40-pack, designed to fit 1″, 1.5″, and 2.1″ frame depths. They are made from thick, corrugated cardboard and are reusable. Each edge protector includes three tab slots to adjust to the frame corner thickness, offering straightforward assembly and reliable protection against impacts during shipping, packing, and storage. The product is intended for frames and artwork, providing a balance of durability and ease of use for busy shipping operations.
Zipcase Adjustable Corner Protectors — 120 Pack

Zipcase offers a 120-pack of adjustable cardboard corner protectors designed to fit 1″ to 2.2″ framed artwork and photos. Their three-tab slot design enables quick adaptation to various frame thicknesses, and the protectors are built from thick, three-layer corrugated cardboard for enhanced cushioning. This option suits high-volume shippers or storage facilities needing flexible, sturdy corner protection across many different frame sizes.
Paclord Reinforced Cardboard Edge Protectors — 12 Pack

Paclord’s reinforced edge protectors are 24″ long, 2″ wide and 2″ deep, with a 0.12″ thickness designed to provide robust long-edge protection for pallets and large frames. They’re made in the USA and are suitable for ensuring vertical stability and preventing load damage during shipping, moving, or storage. They can be applied with staples, stretch wrap, tape, or strapping, and can be cut to smaller pieces if needed for unique packaging configurations.
Buying Guide: Key Purchase Considerations
- Frame depth compatibility: Verify the maximum thickness the protectors can accommodate (commonly 1″, 1.5″, 2.0″ or 2.2″) to ensure a secure fit for your typical inventory.
- Material and durability: Look for thick, corrugated cardboard or reinforced edge protectors that resist crushing and impact during handling and shipping.
- Adjustability: Products with multiple tab slots or adjustable edges save time and reduce the need for multiple SKUs when dealing with varied frame sizes.
- Ease of use: Flat-pack versus pre-assembled, and whether the assembly process requires simple folding or specialized tools—this affects packing speed.
- Reusability: Reusable protectors lower long-term costs and waste, especially in returns-heavy shipping cycles.
- Size range: Consider both frame depth options and edge lengths to cover a wide range of artwork, posters, and frames.
- Eco-friendliness: Recycled or recyclable materials help meet sustainability goals and may influence supplier selection.
- Application environment: For pallets and large shipments, pallet-edge protectors and longer edge guards improve stability and reduce load shifting.
- Availability and bulk options: For high-volume operations, bulk packs with consistent quality help maintain workflow and inventory control.
- Cutting and customization: Some products can be trimmed to fit irregular shapes or unusually sized objects; check compatibility with your cutting tools if needed.
Choosing the right corner protectors involves evaluating frame sizes, shipment volumes, and handling conditions. The options listed above provide a spectrum from small-scale frames to large pallets, balancing protection, cost, and ease of use across typical shipping workflows. Always test a few protectors with your most common frame depths to confirm fit and performance before scaling purchases.
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