The Caliber Gourmet Silicone Collapsible Water Bottle combines portability with durability featuring food-grade silicone construction and a space-saving collapsible design with 580ml capacity.Caliber Gourmet Silicone Collapsible Water Bottle - 580mlFood-grade silicone resin construction - non-toxic and tastelessCollapsible design folds from 9.9" to 6.3" in height for compact storageWide temperature range suitable for beverages from -40degC to 230degCSafe for hot beverages up to 140degF (60degC)Perfect for travel hiking camping or everyday use where space-saving hydration solutions are essential. The flexible silicone material ensures long-lasting durability while maintaining complete safety for all your beverages.