Our gradient water cup injection molding solution delivers a premium, child-safe hydration container tailored for next-generation maternal and infant brands. Engineered with a lightweight 400ml capacity (133g), this bottle features a medical-grade Tritan body and a vibrant PP straw lid adorned with a whimsical starfish accent. Utilizing an industrial-grade 59/410 screw thread for absolute zero-leak assurance, it represents the pinnacle of premium plastic injection molding aesthetics and mechanical safety.