Premium 304 Stainless Steel Insulated Flask – Triple-Lid Thermos Cup Set
High-grade 304 stainless steel construction ensures superior durability and rust resistance, with vacuum insulation technology maintaining temperatures for 12+ hours. Features three innovative lid designs (straw lid, press-button lid, and screw-top lid) for versatile use in office, travel, or outdoor activities.
Sleek polished finish and gift-ready packaging make it ideal for corporate promotions, school essentials, or personal hydration. Leak-proof engineering and ergonomic grip enhance portability. Bulk order discounts available for wholesalers – global shipping, unbeatable pricing.
(Maximum retention: hot 12h / cold 24h; Capacity: 500ml; Dishwasher-safe components.)






























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box vacuum gifts insulated flask 304 stainless steel Three-lid thermos cup office business gift box set school water bottle
$5$6.36-21.38%
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