Safe material and drinking safety Made of BPA foodgrade platinum silicone FDA approved, nontoxic and odorless Safe for water or drinks from 40F to 446F (40C to 230C) Foldable design and space savings Capacity: 500 ml, weight: 198 g Folds from 8.4 inches to 4.8 inches in height Collapsible and lightweight, saves up to 50% space Portable and easy to store; suitable for kids, women, and men Travel, sports and versatile use Shatterproof, flexible, and durable collapsible silicone bottle Aluminium alloy carabiner for attaching to backpacks or gym bags Ideal for travel, gym, biking, running, camping, fishing, hiking, climbing, yoga, beach and outdoor sports Leakproof and easy to clean Silicone seal ring to prevent leakage Wide mouth for easy cleaning and for adding ice, lemons, etc. First use: soak in boiled water for 20 minutes for thorough cleaning Key specifications Capacity: 500 ml Weight: 198 g Expanded height: 8.4 inches Folded height: 4.8 inches Temperature range: 40F to 446F (40C to 230C) Material: BPA foodgrade platinum silicone; FDA approved Carabiner: aluminium alloy Use scenarios Daily commute and office hydration: fits in bags without taking up much space; quick fill and easy to grab on the go Gym sessions and outdoor workouts: lightweight and attachable to bags; convenient for long runs, hikes, or cycling Travel and road trips: compact when empty, easy to store in cup holders or pockets; keeps drinks safe and accessible on the move