
Bouncing Cup Style Hydro Vacuum Insulated Stainless Steel Office Mug. Superior Insulation Performance: Double wall 304 stainless steel keeps liquids hot for 12 hours and cold for over 24 hours. Customizable Colors and Logos: Supports spray paint in any color, plus silkscreen printing or laser engraving for logos. High Safety Certification: Certified by LFGB, FDA, CE/EU, and CIQ ensuring no leaching and toxin-free materials. Durable 304 Stainless Steel: Constructed with high-quality 304(18/8) stainless steel body and AS straw for long-term use. Large Capacity and Mouth: 350ml capacity with a big mouth design for easy filling and cleaning. High Monthly Production Capacity: Monthly output exceeds 100,000 pieces per model to meet large volume demands. Fast Sample Turnaround: Sample orders are available with an approximate lead time of 7 days.