
Custom Logo 500ml 304 Stainless Steel Narrow Mouth Vacuum Flask with Steel Bottom. Premium Material: Made of 304 stainless steel, BPA free for safe use. Vacuum Insulation: Double wall vacuum design keeps drinks hot or cold for 12-24 hours. Custom Logo Service: Welcome custom logo with mock-up confirmation before production. Flexible MOQ: Minimum order quantity is flexible and negotiable for trial orders. Fast Sample Time: Sample lead time is 3-5 working days based on your design. Stock Availability: Some smart trash cans and water bottles with stock colors ready for quick shipment. Multiple Certifications: Products certified with LFGB, FDA, CE, FCC, and RoHS standards. OEM & ODM Support: One-stop manufacturer offering full OEM and ODM customization services.