Premium 500ml double-wall stainless steel water bottle for 2024

Aerospace-grade 304 stainless steel construction ensures 100% BPA-free hydration with superior rustproof performance. Vacuum-insulated double-wall technology maintains temperature for 12hrs hot / 24hrs cold.

Precision laser-welded seamless interior eliminates flavor transfer. Ergonomic sweat-proof grip features diamond-cut textured surface for secure handling during workouts.

Professional-grade leakproof lid with silicone gasket passes 10,000+ open/close tests. Compatible with car cup holders and gym equipment cages.

Customizable via laser engraving (minimum order 500 units). Ideal for corporate gifts, sports teams, or outdoor retailers.

Wholesale MOQ 100pcs with factory-direct pricing. Certified by FDA, LFGB, and SGS for global distribution.