Summer Student Cold Water Cup One-button Lock Bullet Cover Direct Drinking Water Cup Anti-drop Wear-resistant Water Bottle

This Summer Student Cold Water Cup combines one-button lock bullet cover, anti-drop and wear-resistant features, specially designed for young learners. Made from safe food-grade material free of BPA, it ensures worry-free hydration. The unique lock mechanism prevents accidental opening, so it's safe in backpacks or gym bags. The direct drinking spout fits lips perfectly, delivering smooth water flow without spills. The thickened bottom and scratch-resistant shell increase durability against daily bumps. Whether in class, library, or outdoor activities, this cup keeps you refreshed. Perfect for student daily use, dorm life, and sports.