UNBREAKABLE GLASS WATER BOTTLE: The heavy-duty protective sleeve is made of hard shatterproof PC which provides strong protection for the internal high borosilicate glass water bottle. It has better protection effect than conventional Neoprene or silicone sleeve. No longer afraid of falling and hitting. Frosted surface of external protective shell let you easy to grip, and reduces sweats or condensation. | WATER INTAKE TRACKER & TIME MARKER DESIGN: The glass water bottle with motivational time marker and scale line allows you keep track of your daily water intake and meet your fitness and hydration goals, keeps you hydrated all the day, helps you to develop good habits of drinking water. You can use it at home as a daily water intake bottle, or take the water bottle with measurements to anywhere to solve the problem of drinking too little water every day. | LARGE CAPACITY WATER BOTTLE WITH HANDLE: The 50oz/1500ml glass drinking bottles with lids ensures you drink enough water without having to refill the big water bottle with straw frequently. Perfect for the on-the-go lifestyle, workouts, or busy workday! The sturdy handle is ergonomically designed for easy gripping and long term use. | LEAKPROOF ONE TOUCH FLIP LID: The reusable glass water bottles is equipped with an auto flip lid, you can easily open it and drink with one hand when you are busy or inconvenient. For better leak-proof effects, please twist the lid tightly, close the clear cap, and flip the leakproof lock upwards to lock it. With silicone gasket, silicone spout stopper and safety lock, triple leak protection ensures sealing and prevents leakage. | MULTIPLE DRINKING WAYS FOR ANY OCCASIONS: The hydration water bottle comes with a removable stainless steel tea strainer/fruit infuser. You can add tea, mint, lemon, berries, vitamins or ice cubes for an extra punch of flavor, the infuser will keep the seeds or pulp from getting into your mouth. You can also directly drink through the spout, the straw or the wide mouth. Suitable for home, outdoor, gym, travel, business trip, picnic, hiking, etc.