**EB-CB037:** Insulated Lunch Bags # Custom Insulated Lunch Bag Wholesale (600D Polyester, 21×21×23 cm) This custom insulated lunch cooler bag features a compact dual-layer design in durable 600D polyester with a secure zipper closure. Manufactured by Eggroll Bags (Eggroll International Trade (Shanghai) Co., Ltd.) for retailers, brand owners and promotional distributors worldwide. - **Model**: EB-CB037 - **Product type**: Insulated lunch cooler bag - **Material**: 600D polyester - **Dimensions**: 21×21×23 cm - **Carton / packing**: 43×43×46 cm / 36 pcs - **MOQ**: 500 pcs per colour - **Lead time**: Sample 7–12 days, bulk 25–35 days [Ask on WhatsApp](https://wa.me/8615968639521?text=Quotation%20request%3A%20EB-CB037%20%E2%80%94%20https%3A%2F%2Fwww.eggrollbags.com%2Fproducts%2Fcustom-insulated-lunch-bag-wholesale-2%2F) **Quick answer:** The EB-CB037 is a custom insulated lunch cooler bag that features a compact dual-layer design in durable 600D polyester with a secure zipper closure. Minimum order is 500 pieces per colour, counter samples take 7–12 days and bulk production 25–35 days, quoted FOB Shanghai or Ningbo. ## Overview This custom insulated lunch cooler bag features a compact dual-layer design in durable 600D polyester with a secure zipper closure. It keeps meals fresh and organized during transport. Measuring 21×21×23 cm, its cube-like form is easy to carry and store. Offered with OEM customization and factory-direct wholesale supply, it is ideal for global distributors and private-label brands. ### Why buyers pick it - Category: insulated lunch cooler bag - Material: 600D polyester - Dimensions: 21×21×23 cm - Compact dual-layer design - Secure zipper closure - Keeps meals fresh and organized ### Features - Durable 600D polyester built for repeated use - Dual-layer design keeps meals organized - Secure zipper closure protects contents - Wholesale and OEM ready for private-label brands ### Typical use - Distributors and private-label brands sourcing at volume - Individuals carrying daily meals - Retailers and promotional buyers seeking a customizable wholesale cooler ## Construction Close-ups of the parts buyers ask about — liner and stitching, hardware, straps, compartments and the branding area. Each one is written into the quotation and confirmed on the counter sample before bulk. ## Specifications EB-CB037 specifications | Product type | Insulated lunch cooler bag | | Material | 600D polyester | | Dimensions | 21×21×23 cm | | Compartments | Dual-layer design | | Closure | Zipper | | Special feature | Insulated lining; OEM / private-label ready | | Carton size / packing | 43×43×46 cm / 36 pcs | | Customization | Logo, color, size, material | | Model code | EB-CB037 | | Minimum order | 500 pcs per colour (catalogue model) | | Sample | 7–12 working days, fee credited against the first bulk order | | Trade terms | EXW / FOB Shanghai or Ningbo / CIF / DDP | | Payment | 30% T/T deposit, 70% against copy of B/L | | Inspection | ISO 2859-1 GL II · AQL 2.5 major / 4.0 minor | Specifications come from the supplied product data. Final dimensions, materials, colours and packaging follow the confirmed sample and order confirmation. Catalogue images are studio renders showing construction and colourway options. ## Customisation and ordering Logo printing/embroidery, color, size, material, lining, straps, zippers, and packaging can be customized to order. Please provide the required quantity, color, size, material, logo/printing details, and packaging requirements for an accurate quote. Send Pantone TCX or TPG references for fabric and Pantone C for print. Colour is approved on a lab dip before bulk dyeing. ## Questions about the EB-CB037 What is the minimum order quantity for the EB-CB037? 500 pieces per colour as a catalogue model in a stock colourway. A new custom pattern or a custom-dyed Pantone starts at 1,000 pieces per colour, because the fabric mill sets a minimum dye lot. Can the Custom Insulated Lunch Bag Wholesale (600D Polyester, 21×21×23 cm) be customised? Logo printing/embroidery, color, size, material, lining, straps, zippers, and packaging can be customized to order. Send Pantone TCX or TPG references for fabric and Pantone C for print; colour is approved on a lab dip before bulk dyeing. How long does an order of the EB-CB037 take? A counter sample with your artwork takes 7–12 working days. Bulk production is 25–35 days after sample approval and deposit. Add sea transit of roughly 28–40 days to North Europe or the US East Coast. ## Price the EB-CB037 We reply with a written FOB offer that names the fabric, liner, foam thickness, hardware and carton specification — not just a unit price. **Custom Insulated Lunch Bag Wholesale (600D Polyester, 21×21×23 cm):** EB-CB037 · 21×21×23 cm ## More insulated lunch bags [View all](https://www.eggrollbags.com/products/cooler-bags/lunch-bag/) EB-CB035 ### Custom Grey Insulated Lunch Bag with Strap (Melange, 25.5×12×20 cm) 25.5×12×20 cm · Melange EB-CB036 ### Custom Insulated Lunch Bag Wholesale (600D Polyester, 22.5×13×34 cm) 22.5×13×34 cm · 600D polyester EB-CB038 ### Custom Logo Lunch Bag for Work, Picnic & School (420D Jacquard, 21.5×16×21.5cm) 21.5×16×21.5 cm · 420D jacquard EB-CB039 ### Custom Logo Tote Bag Lunch Cooler Bag (600D + Microfiber, 38×26×31cm, Double Layer) 38×26×31 cm · 600D + microfiber ### Buying guides for this model - [Cooler bagsIce Packs vs Gel Packs: How to Keep Cooler and Lunch Bags Cold](https://www.eggrollbags.com/blog/ice-packs-for-cooler-and-lunch-bags/) - [Lunch bagsKids Lunch Bags and Lunch Boxes: Sizes, Testing and What Parents Want](https://www.eggrollbags.com/blog/kids-lunch-bags-guide/) - [Lunch bagsLunch Bags for Adults: Styles That Sell for Men, Women and Work](https://www.eggrollbags.com/blog/lunch-bags-for-adults/) [Previous: EB-CB036](https://www.eggrollbags.com/products/custom-insulated-lunch-bag-wholesale/)[Next: EB-CB038](https://www.eggrollbags.com/products/custom-logo-lunch-bag-for-work-picnic-school/)