Premium insulated stainless steel water bottle with custom logo printing for brand promotion. High-grade 18/8 stainless steel interior ensures no metallic taste, while double-wall vacuum insulation keeps drinks hot for 12 hours or cold for 24 hours. Durable rubber paint exterior provides shock absorption and comfortable grip. Precision laser engraving technology guarantees permanent logo visibility without fading. Ideal for corporate gifts, sports teams, outdoor adventures, and office use. BPA-free construction meets international safety standards. 500ml capacity perfect for daily hydration needs. Bulk order discounts available for wholesale buyers.