Premium 500ml Stainless Steel Vacuum Flask with Elegant Business Gift Set

High-grade 18/8 stainless steel interior offers superior rust resistance and maintains beverage purity. Double-wall vacuum insulation technology ensures 12-hour heat retention and 24-hour cold retention for optimal temperature control. Sleek matte exterior finish with refined business-style design adds professional sophistication.

Ergonomic leak-proof lid features a secure push-button mechanism for one-handed operation. Includes a premium gift-ready packaging set ideal for corporate gifting or office use. Lightweight yet durable construction (380g) with copper-plated vacuum layer for enhanced thermal efficiency.

Perfect for executives, outdoor professionals, and daily commuters needing reliable temperature control. Compatible with coffee, tea, and cold beverages - office-appropriate noise-free design. Exceeds FDA standards with BPA-free materials for safe drinking experience.

Wholesale bulk pricing available for corporate orders and promotional campaigns. Global shipping with factory-direct quality assurance.