Premium Stainless Steel Construction: Crafted from high-grade 18/8 stainless steel for superior durability, rust resistance, and safe temperature retention (hot/cold). Inner wall features advanced vacuum insulation technology with copper plating for 12+ hour thermal performance.

Sublimation-Ready Customization: Smooth 304 stainless steel surface compatible with vibrant dye-sublimation printing for personalized school logos, team designs, or promotional branding without peeling or fading.

Ergonomic School Essentials: Leak-proof screw lid with silicone gasket and one-hand carry loop. 500ml capacity fits standard backpack pockets. Matte finish resists scratches from daily student use.

Commercial-Grade Bulk Value: Direct factory pricing enables cost-effective bulk orders for schools, sports teams, or corporate gifts. MOQ flexibility with OEM packaging options available.

Multi-Scene Hydration: Ideal for classroom hydration, campus events, sports practices, and outdoor activities. Dishwasher-safe for institutional cleaning compliance.