Factory Supply Stainless Steel Thermal Flask with Handle Retractable Straw

Factory Supply Stainless Steel Thermal Flask with Handle Retractable Straw. Solve customers' major pain point: hiddenretractable straw for ultimate hygiene andcleanliness. One-click pop-open lid with a gentle press toclose, smooth and effortiess operation. 304 stainless steel stretched seamiess innerliner. All materials are professionally tested, eco-riendly and safe for daily use. BPA Free and Leakproof. Logo and colors can be customized. This product has design patent, utility modelpatent, and invention patent. This product has been approved by the USFDA.