This compact water bottle collapses down to just 3 inches. Take the Stojo 17 oz bottle on camping trips, commutes, and more. When you’re done, simply unscrew the cap, collapse it down, and re-screw for a leak-proof seal. Save even more space by attaching it to your bag strap. Dishwasher safe, Safe, sustainability, and Sound. Made from silicone material, measuring 3.7*3 inches, this custom collapsible water bottle. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: BPA-free, leak-proof, travel-friendly.