10x3x3 Boxes & Mailers
Prices are live catalog prices.
10x3x3" low-profile mailers and boxes in stock — exact inside dimensions, corrugated construction with the grade stamped on every listing, sold in bundle quantities with per-unit pricing shown, shipped from 5 US regional warehouses.
| Product | Price (per bundle) | Per unit |
|---|---|---|
| 10x3x3 Corrugated Mailers - ECT-32 Kraft Crush Resistant, 50-Pack | $67.16 / 50 | $1.34 |
| 10x3x3 Corrugated Mailers - ECT-32 White Crush Resistant, 50-Pack | $32.55 / 50 | $0.65 |
Sizing note: box dimensions are inside measurements, listed length x width x height. Your item should clear each inside dimension by about 1/4". Need a nearby size? Browse small boxes, the size chart, or the full corrugated range.
Frequently asked questions
Are 10x3x3 dimensions inside or outside measurements?
Inside. The usable interior is 10x3x3", so your product’s measurements compare directly. Outside dimensions run roughly 1/8–1/4" larger per wall depending on the board grade.
How many 10x3x3 units come in a bundle?
Pack counts are listed per product above with the per-unit math shown — larger bundles drop the per-unit price. Freight is quoted live at checkout from the nearest of 5 US warehouses.