Looking for 24 x 36 cardboard sheets that can protect, separate, and support your items? These large, flat corrugated sheets are ideal for shipping, packing, art projects, and DIY crafts. This guide highlights top options and helps you choose the right one for your needs, whether you’re packing fragile artwork or assembling a craft display. The selections below target common buyers such as small-business shippers, teachers setting up classrooms, hobbyists, and homeowners organizing crafts and moves.
| Product | Size / Thickness | Best For |
|---|---|---|
| RLAVBL 5 Pack 24×36 | 24″ x 36″, 2 mm | Shipping, art protection, DIY crafts |
| Golden State Art 10 Pack 24×36 | 24″ x 36″, ~3/16″ (0.1875″) | Bulk packing inserts, dividers, organization |
| ESRICH 24 Pack 24×36 | 24″ x 36″, 2 mm | Daily packaging, school or office use |
| BOX USA 24×36 White, 5-Pack | 24″ x 36″, unspecified thickness | Multi-purpose cushioning, inserts, wrapping |
| Henoyso 20 Pack 24×36 | 24″ x 36″, 0.06″ (approx 1.5 mm) | Protective layering, stacking for heavier items |
RLAVBL 5 Pack 24×36 Cardboard Sheets

Best for small-to-midscale shipping operations and DIY crafters who need strong, reliable protection. The RLAVBL sheets are made from three-layer E-flute corrugated board, offering high rigidity and safety for shipped items. Each sheet measures 24 x 36 inches with a 2 mm thickness, making them a solid choice for mailers, packaging inserts, and art projects. These sheets are especially suitable for protecting photos, prints, books, or certificates during transit. A potential drawback is the 2 mm thickness, which may be thinner than some heavy-duty packing needs; consider thicker options if you routinely ship very heavy items. Best for: shipping delicate items and art prints while keeping packaging simple and cost-effective. Choose this if you want dependable protection without extra bulk.
Golden State Art 10 Pack 24×36 Cardboard Sheets

Best for bulk packaging needs where you need a mix of inserts, spacers, and dividers. These sheets use a 3/16″ thickness on a single-wall C-flute corrugated core and arrive in a 10-pack. They are 100% recyclable and reusable, making them a practical eco-friendly option for organizing and protecting items during transit. The thicker profile helps cushion mid-sized items, but users with ultra-light packing goals may find the sheets slightly heavy for single-project uses. Best for: bulk shipment protection and versatile packing layouts. Choose this if you want more thickness for added cushion in a bulk pack.
ESRICH 24 Pack 24×36 Corrugated Sheets

Best for high-volume daily use with reliable cushioning. ESRICH offers 24 sheets of 24×36 inches, 2 mm thick corrugated cardboard. They’re described as sturdy for shipping and protection against scratches, impacts, and abrasion, making them suitable for photos, documents, and other flat valuables. A limitation is the generic description of durability; for extremely heavy items, a thicker option or double-wall protection may be necessary. Best for: classrooms, offices, and small businesses needing dependable, uniform sheets. Choose this if you want a solid, all-purpose shipping cushion set.
BOX USA Corrugated Cardboard Sheets 24×36

Best for flexible, multi-purpose packaging and crafting, this white 24×36 sheet set is designed to cushion, layer, and separate products. The sheets are easy to cut and customize, which helps when you need to tailor coverage for irregular items or DIY projects. The data does not specify thickness, so users prioritizing enhanced protection may want to confirm a compatible thickness before heavy-duty use. Best for: general packing, displays, and DIY packaging projects. Choose this if you want a versatile, easy-to-cut option for a variety of tasks.
Henoyso 20 Pack 24×36 Inch Brown Sheets

Best for budget-conscious buyers who still need reliable cushioning. Henoyso offers 20 sheets in brown with a size of 24 x 36 inches, thickness around 1.5 mm. These sheets provide solid protection for mailing and stacking while remaining easy to cut for custom sizes. A limitation is the thinner profile relative to heavier items; if you ship dense or bulky products, consider stepping up to thicker sheets or double-layering. Best for: light-to-moderate shipping and crafts. Choose this if you want a cost-effective option with flexible cutting.
Buying Guide
What thickness do you need?
Choose 1.5–3 mm for most shipping tasks. Thicker (3–5 mm) provides stronger cushioning for heavier or more fragile items, while thinner sheets save weight and cost for simple packaging tasks.
Is single-wall or double-wall protection required?
Single-wall corrugated sheets suit general packing, crafts, and flat items, while double-wall options offer enhanced protection for fragile or valuable objects during transit.
How important is recyclability?
Most 24×36 sheets are recyclable. If sustainability matters, look for 100% recyclable materials and packaging that supports reuse as spacers or dividers.
Do you need easy customization?
Sheets that are easy to cut and trim help when packaging irregular items, creating inserts, or making DIY displays. Confirm that the material supports clean cuts without excessive fraying.
Best-use scenarios by buyer type
- Sellers and shippers: prioritize cushioning, insert options, and stackable protection.
- Teachers and students: select economical bulk packs for classroom projects and display pieces.
- DIY enthusiasts: look for easy-to-cut sheets that support craft projects and posters.
Frequently Asked Questions
- What is the standard size of these sheets?
- 24 inches by 36 inches.
- What thickness options are common?
- Common thicknesses range from about 1.5 mm to 3 mm, with some options thicker in special packs.
- Are these sheets suitable for mailing photos or artwork?
- Yes, they provide a protective layer to reduce scratches and abrasion during shipping.
- Can I cut these sheets to smaller sizes?
- Yes, many sheets can be trimmed to fit specific packaging or craft needs.
- Which sheet is best for bulk packing?
- Bulk packs with higher counts and thicker options are better for larger packing tasks.