Direct manufacturing access for character-branded children's lunch bags. We bridge technical fabric engineering with food-grade safety standards (BPA-free), delivering bespoke insulated carriers from our Dongguan workshop to global retailers.
Engineered for bento box compatibility, easy cleaning, and daily school wear resilience.
| Product Model | MB-KIDS-L001 (Bento Cooler Series) | Bento Box Fit | Fits standard 1.2L–1.8L Bento boxes + juice box |
|---|---|---|---|
| Exterior Material | Water-Repellent 600D Oxford / GRS Certified RPET Polyester | Insulation Layer | 4mm EPE Thermal Pearl Cotton + Heat-Reflective Aluminum Foil |
| Lining Tech | Food-Grade Heat-Welded PEVA / Aluminum Foil (Wipe-Clean) | Zipper Hardware | Dual SBS Nylon Zipper with Child-Safe Rubber Pullers |
| Thermal Retention | Cold: 4–6 Hours | Warm: 3–5 Hours (Tested with ice pack) | Structural Reinforcement | Box-Stitching on handles & stress points (Load > 12 kg) |
| Safety Certifications | CPSIA, EN71-3 Lead-Free, FDA/LFGB Food Contact, BPA-Free | Branding Methods | High-Resolution Sublimation, Rubber Patch, Woven Label |
| Minimum Order (MOQ) | 500 Pcs per colorway/pattern | Packaging Detail | 1 Pc/Polybag, 40 Pcs/Export Carton (48x38x42 cm, ~9.5 kg) |
Optimize layout compartments, outer patterns, and insulation layers for your target market.
Tailored interior dimensions with elastic bottle straps, internal mesh napkin pockets, and leakproof bottom trays designed to keep bento boxes upright.
Full-coverage sublimation printing for checkerboard, pastel gradients, or licensed character artwork with zero color fading over extended school terms.
Durable water-repellent (DWR) exterior coating and wipe-clean PEVA foil liner allow quick removal of food spills or soup stains with a wet cloth.
Cushioned top carry handles, detachable shoulder straps, and heavy-duty box-stitching prevent tearing even during rough handling by active children.
Precision-Printed Checkerboard Series
Our technical workflow pairs robust woven structures with customized interior insulation layers. This collection targets strict retail standards, utilizing non-hazardous dyes and certified stitching lines to provide a stable sourcing asset for commercial distributors.
Neutral Tones & Custom Texture Development
A minimalist execution demonstrating our capability to handle clean, high-grade corporate orders or exclusive private label collections. The seamless layout offers excellent structural stability and leak resistance, serving global procurement channels effectively.
Ergonomic Carry Systems & Hardware Customization
We utilize high-grade hardware molds and heavy-duty sewing techniques to ensure the integrity of stress points. For enterprise orders, matching component color schemes can be tailored specifically to complete precise design aesthetics.
Vibrant Color Management & Easy-Clean Surfaces
Fabrics feature resilient outer coatings engineered to resist daily wear and tear. Our industrial sublimation setup ensures crisp graphical presentation that satisfies rigid friction and washing tests.
Decorative Embroidery & Patch Integration
In addition to standard print formats, our factory workshop executes high-density 3D embroidery and rubber patch placement. We secure multi-layered features cleanly while preserving internal thermal limits.
Thematic Collection Prototyping
We offer rapid engineering support to translate complex artistic themes into physical samples. Our layout design focus ensures that safe materials, optimized volume shapes, and functional features align perfectly with seasonal market requirements.
A streamlined 6-step production path from digital CAD pattern to international container loading.
Confirm target bento size, fabric GSM, and target unit price.
Sample creation in 7–10 days with custom print proofing.
Verify lead-free & BPA-free test reports before mass cutting.
Laser cutting, sublimation printing, and box-stitch sewing.
100% needle detection check and AQL 2.5 defect inspection.
FOB/CIF/DDP shipments direct from Dongguan port hubs.
We apply rigorous physical stress tests to guarantee zero seam rips or thermal leakage in daily school use.
Handles and shoulder strap joints undergo 15 kg dynamic shock drop tests to prevent tearing under heavy bento box and water bottle weight.
Dual nylon zippers are tested over 5,000 continuous opening/closing cycles to ensure smooth action for young children without jamming.
Every finished children's bag passes through high-sensitivity conveyor needle detectors to eliminate broken sewing needle fragments.
Sample batches undergo 6-hour thermal degradation tests to ensure heat-bonded aluminum seams hold thermal equilibrium inside school lockers.
Leveraging our Dongguan-based production floor to deliver GRS-certified and REACH-compliant lunch bag solutions for global private labels and stationery distributors.
Observe our specialized heat-sealing and ultrasonic welding processes. We manage the full manufacturing cycle in-house—from precision material die-cutting to reinforced structural stitching designed for heavy school use and retail durability.
Our R&D department maintains a library of 1,000+ fabric swatches, including GRS-certified RPET and phthalate-free PVC. We transition from technical drawings to physical prototypes in under 10 days for fast-to-market brand launches.
Engineering child-safe meal carriers with industrial precision
We utilize CNC laser cutters to ensure 0.5mm tolerance in fabric panels, significantly reducing material waste and ensuring perfect alignment for complex checkerboard or character prints.
Every batch undergoes rigorous needle detection, tensile strength testing for zippers, and 24-hour thermal retention trials to guarantee compliance with EU and US retail safety mandates.
Our 12 production lines are optimized for both niche premium runs (MOQ 500) and large-scale FMCG promotional orders, maintaining stable lead times during peak back-to-school seasons.
As a verified export facility, we adhere to ethical labor practices and environmental management systems, providing the documentation required for major international tender projects.
Specialist execution in high-performance children's carriers
From technical CAD drawings to final sea-freight container loading, our team provides the manufacturing backbone your brand needs to scale in the competitive children's gear market.
How our OEM bento lunch bags helped global stationery and children's brands dominate season rollouts.
Engineered a tailored 1.5L thermal bento tote matching exact Japanese bento box dimensions. Achieved 100% leakproof seal with RF-welded PEVA interior.
Manufactured 50,000 checkerboard bento totes using GRS-certified RPET recycled polyester for eco-conscious European parents across 300+ store outlets.
Executed full-color high-definition character sublimation on 600D Oxford cloth. Passed all CPSIA lead and phthalate audits with zero safety rejections.
Our factory operates under international standards to ensure ethical production and premium product integrity.
Audited ethical labor practices ensuring fair working conditions for high-end retail supply chains.
Strict 100% QC inspection protocols from raw material sourcing to final batch shipping.
Expertise in recycled polyester (rPET) and sustainable fabrics meeting global green initiatives.
Standardized environmental systems focused on reducing carbon footprint and industrial waste.
Unlike common low-density foam, MerrisBags utilizes high-micron aluminum foil composite heat-bonded to EPE foam. This technical layering provides a reflective thermal barrier for 4-6 hours of temperature stability, ensuring products pass CPSIA and REACH testing while remaining lightweight.
Our manufacturing floor integrates food-grade aluminum linings verified as BPA-free, lead-free, and phthalate-free. We provide Material Safety Data Sheets (MSDS) per batch, and our Dongguan facility maintains regular BSCI audits to ensure compliance with international retail gear standards.
Yes. As a dedicated OEM, we offer variable insulation densities from 3mm to 8mm EPE foam. For high-temperature markets, we recommend reinforced aluminum film with cross-stitching to minimize heat transfer through seams, optimized for outdoor school environments.
We apply 'box-stitch' reinforcement at all load-bearing points. Our standard production features SBS zippers tested for 5,000+ cycles. For premium private labels, we offer heavy-duty 600D Oxford exteriors that resist abrasion during active children's play.
Our custom production MOQ starts at 500 pieces. Digital proofing is completed within 48 hours, with physical prototypes ready in 7-10 days. Mass production cycles typically range from 25-35 days, aligned with back-to-school peak season delivery requirements.
We specialize in GRS-certified RPET (recycled polyester) and eco-friendly coatings. We assist brands in transitioning to sustainable alternatives that maintain the high-performance thermal retention and color clarity required for competitive children's gear markets.
