Premium Custom 450ml Leakproof Tumbler – BPA-Free & Travel-Ready
Durable stainless steel construction with double-wall vacuum insulation maintains hot/cold temps for 12+ hours. Features precision laser-sealed lid and silicone gasket for 100% leakproof performance.
Ergonomic slide-lock mechanism enables spill-proof sipping while driving or commuting. Non-slip silicone sleeve provides grip and insulation.
Customizable matte/glossy finish (laser engraving compatible). Ideal for office, gym, road trips, and outdoor adventures.
Commercial-grade 18/8 stainless steel resists dents/odors. Dishwasher safe. Bulk wholesale pricing available for retailers.
*All product specifications (e.g., capacity, material thickness) are rigorously lab-tested to exceed industry standards.*
























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Mar.01.2025

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Mar.01.2025
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Can’t say enough about OKWISHING. Their quality and selection of clothing is amazing. In the past 2 months I’ve bought about 20 t-shirts. And now I’m getting ready to buy some cute pajama sets for the Spring/Summer. I’ll definitely be a customer for life!
Feb.16.2025

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Feb.16.2025
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New fashion custom 450ml leakproof drinking tumbler cup bpa free reusable travel coffee mug with sleeve
$4.46$7.88-43.4%
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