Collapsible Silicone Coffee Cup, Collapsible design, square secure base, tight fitting lid, strap, the collapsible cup fits well in your pocket, backpack, suitcase and takes up no space. The collapsible cup is flexible and easy to clean, dishwasher safe and freezer safe. This silicone folding cup is ideal for friends, family, office etc. Customize your logo, suitable for company parties, exhibition marketing, anniversary, employee benefits, and other occasions. Measuring 17oz, this custom creative portable large capacity silicone straw cup 17oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: BPA-free, leak-proof, travel-friendly.