Carton Boxes

1. Product Description Corrugated 3-ply brown carton box made from single-wall corrugated fiberboard designed for lightweight product packaging, courier shipment, and retail packaging. 2. Dimensions Internal Size: 4 in — 1 in — 7 in Metric Size: approx. 102 mm — 25 mm — 178 mm Dimension Type: Length — Width — Height Tolerance: ± 3“5 mm 3. Board Construction Board Type: Single Wall Corrugated Board Ply Structure: Outer Kraft Liner Corrugated Fluting Medium Inner Kraft Liner Total layers: 3 Ply 4. Paper Quality (Typical) Layer Paper Type GSM Range Outer liner Virgin / Semi-kraft paper 120 “ 180 GSM Fluting medium Corrugating medium 100 “ 150 GSM Inner liner Kraft paper 100 “ 150 GSM 5. Flute Type Possible flute options: Flute Type Thickness Application E Flute 1.5“2.5 mm Small mailer boxes B Flute 2.5“3.2 mm Better stacking strength E-flute is commonly used for small product cartons. 6. Strength Parameters Typical values: Bursting Strength: 9“12 BF Edge Crush Test (ECT): approx. 18“23 ECT Load Capacity: approx. 2“5 kg depending on GSM and flute type. 7. Box Style Available carton styles: Regular Slotted Container (RSC) Die-cut carton Tuck-in flap box Self-locking mailer box 8. Surface Finish Natural brown kraft finish Smooth surface suitable for printing Optional flexographic printing Printing options: Plain (no printing) Sin

📠General Specification Dimensions Outer Size (approx): 3 — 2 — 4 inches (Length — Width — Height). Note: Dimensions are typically nominal external measurements ” internal usable space will be slightly smaller due to board thickness. Material 3-ply corrugated cardboard: A single-wall board with three layers ” two flat linerboards bonded to a corrugated fluted medium ” giving a good balance of strength and lightweight packing protection. Kraft brown paper: Natural brown finish (plain, unprinted), commonly from recycled or sustainably sourced kraft paper. Strength & Construction Single-wall (3-ply) corrugation: Provides basic crush resistance and protection for light to moderate items during shipping and handling. Designed for shipping, postage, storage, sample packs, small parts, accessories, cosmetics, jewelry, electronics accessories, and similar lightweight products. Finish & Features Plain brown surface: Ready for labelling, stamping, or affixing shipping stickers/tape. Eco-friendly & recyclable: Corrugated cardboard boxes are commonly 100% recyclable and made from renewable material. Boxes are usually delivered flat/knocked-down for easy storage and quick assembly when needed. Typical Uses Courier shipping & mailing: Ideal for small item shipments via postal services or courier. E-commerce packaging: Used by online sellers for protective outer packaging. Storage & organisation: Can be used for filing small parts, business inventory, or office stationery. š™ï Typical Material Properties (Industry Norm) (Not always specified for every product, but common for 3-ply corrugated boxes) Flute type: B-flute or E-flute (common for small mailer boxes) ” moderate cushioning and rigidity. Board thickness: 2“3.2 mm (varies with paper grade and flute type). Strength ratings: Often expressed in ECT (Edge Crush Test) (e.g., 23“25 lbs/in) and BF (Burst Factor) ” typical for standard 3-ply small boxes. If you want, I can also give you internal usable volume and suggested maximum item weight for this size, or compare it with other nearby sizes (e.g., 3—2—3 inch vs 4—3—4 inch) to match what you™re planning to pack.