The LuxGo ProTemp Signature 18oz Bottle in Pearl White is a premium 18oz insulated bottle from LuxGo's LuxGo Premium Bottles line. Engineered with double-wall vacuum insulation, it keeps drinks cold or hot for hours (24 hours cold / 10 hours hot). Crafted from food-grade 18/8 stainless steel, BPA-free, leak-proof, and built for everyday performance.