Made from food-grade silicone for durability and leak-proof performance. Collapsible bottle with wide opening and carabiner for easy transport and outdoor use. Free of harmful chemicals for health. The design of this water bottle prioritizes convenience in most aspect, dishwasher and hand wash safe for convenience and low maintenance. Suitable for a variety of activities, nice for your gym routines, daily workouts, office hydration needs, and outdoor adventures like camping, fishing, hiking, mountain climbing or yoga sessions. These collapsible water containers are your compact solution for staying refreshed. Made from abs, silica gel material, measuring 3.07*3.07*8.66 inches, this custom 20oz collapsible silicone reusable portable water bottle. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: BPA-free, leak-proof, travel-friendly.