Our corrugated cardboard mailer boxes are perfect for any subscription business, as literature mailers, presentation box, budget packaging, sales kit or great for any gift idea. We use Indian 20 BF kraft liners to make our EconoFlex mailer boxes. Sustainably sourced & recyclable. Buy mailing boxes wholesale from Upack. Design online: add your logo and let your brand stand out! Measurements shown are Inside dimensions. Internal Dimensions: 102 x 102 x 25 mm (tolerance +/- 1/4″)
U-Pack Corrugated Boxes Ply Options & Thickness:
- 1 Ply 1 MM Thick: 450/350 GSM High Bulk 24 Pt Cardstock (Virgin Grade)
- 3 Ply 2.1 MM Thick E-Flute Corrugated Cardboard: Lightweight and durable corrugated cardboard material suitable for fragile items.
- 3 Ply 3.2 MM Thick B-Flute Corrugated Cardboard: Thick and strong corrugated cardboard material suitable for medium to heavier items.
- 5 Ply 6.1 MM Thick B/C-Flute Corrugated Cardboard: Highly strong corrugated cardboard material suitable for very heavy items.
- 7 Ply 10 MM Thick B/C-Flute Corrugated Cardboard: Extreme strength cardboard material suitable for heaviest items.
Printed Sides Options:
- Outside Only – Flexo & Offset
- Inside Only – Flexo
- Outside and Inside – Offset+Flexo
- No Printing (Plain)
CUSTOM MAILING BOXES FOR YOUR BRAND
Quality Carton and Cardboard Boxes from U-Pack: Are you a small business owner unable to place bulk packaging orders due to storage limitations? Or are you relocating and requiring premium Ecommerce boxes to secure your cherished possessions? U-Pack is your one-stop solution. We offer an extensive range of sizes of packing boxes, from small cube boxes and regular-sized cartons to extra-long boxes for oddly shaped items.
With their high strength-to-weight ratio, our boxes made with imported kraft liners offer versatility and cost-effectiveness, meeting both business and home needs. Whether you’re searching for packaging boxes for office use, commercial purposes, or personal use, U-Pack has you covered. We provide delivery throughout India, serving as a comprehensive online solution for your packaging and shipping needs.
U-Pack also offers its clients high-quality premier design, and luxury packaging for personalized gift boxes in all packing materials, from wood to carton board to metals and plastics.
Discover the Best Range of Packaging Materials in India: U-Pack offers a wide selection of corrugated boxes in different styles and sizes. Whether you need long boxes, flat boxes, festive boxes, office boxes, or cube boxes, we have you covered. Buy in bulk and take advantage of our customization services to brand your packaging with your logo and design.