Precision-engineered lip liner from YGZWBZ delivers effortless application with reliable staying power. This certified formula contains no high-concern chemicals, making it a dependable choice for daily wear. Weighing just 0.3g, the single unit offers extended use with a three-year shelf life. Manufactured in Mainland China to exacting standards, this waterproof lip liner combines professional-grade performance with accessible simplicity for flawless definition.