Our Leak-proof Plastic Coffee Cup is a reliable drinkware solution designed to prevent spills during commutes, office use, or travel—ideal for hot or cold coffee, tea, or hot chocolate. Crafted from food-grade PP (for hot beverages, up to 80°C) or Tritan (for both hot and cold, with insulation), it features a precision-engineered lid with multiple sealing layers to ensure 100% leak resistance—even when tilted, shaken, or placed upside down in a bag. PP models are affordable for daily use, while Tritan variants offer durability and temperature retention (hot for 6 hours, cold for 12 hours)—perfect for long commutes. Both materials are free from BPA, phthalates, and harmful chemicals, complying with global food safety standards. The design prioritizes leak prevention and functionality. A 350-500ml capacity fits standard coffee portions, with a tapered body that fits in car cup holders and backpack side pockets. The lid features a silicone O-ring seal that fits tightly into the cup’s rim, a flip-top sipping spout with a secondary seal (for hot coffee), and a straw hole with a plug (for cold coffee)—all working together to prevent spills. For added security, the lid’s flip-top is lockable, preventing accidental opening in bags. The cup’s interior is smooth to prevent coffee residue buildup, simplifying cleaning (dishwasher-safe, top-rack recommended), and the exterior features a textured grip band for secure hold. Real-world success includes a commuter-focused coffee chain in New York that uses 400ml Tritan Leak-proof Plastic Coffee Cups; the cups have reduced spill complaints by 90%, and customers report “no leaks even in crowded subways.” A corporate office in Canada provides 350ml PP models to employees; the leak-proof design prevents spills on paperwork and electronics, and the office has seen a 40% reduction in cleaning-related disruptions. A traveler in Australia uses a 500ml Tritan model for long flights; the insulation keeps coffee hot for 6 hours, and the leak-proof lid is approved for in-flight use. Customization options include laser engraving (Tritan) or IML printing (PP) for logos, brand names, or leak-related messages (e.g., “100% Leak-Proof”). We offer color matching to brand hues and can add anti-slip bases to prevent tipping on desk surfaces. For eco-conscious users, the cup is made from recycled PP or Tritan, and is fully recyclable at the end of its lifespan. We also provide leak-testing reports to verify performance—e.g., 24-hour upside-down testing without spills. Sizes are 350ml, 400ml, and 500ml, with minimum orders of 300 units for custom designs or 500 units for standard. PP models are dishwasher-safe; Tritan variants are dishwasher-safe (lid hand-wash recommended). To test leak resistance, request sample cups with simulated commute conditions, or discuss corporate gifting options, contact us—our team can also provide data on customer satisfaction related to leak prevention.