Lifelong LLMG39 Mixer Grinder 500W with 4 Jars, Liquidizing Jar - 1.5 L, Chutney Jar - 0.4 L, Nutri Bullet Jar - 0.3 L, Nutri Bullet Jar - 0.5 L and Seasoning Caps The resealable lid which makes the cup airtight. This is suitable to take smoothies or baby food on the go. But it has a washer to make it leak-proof and it comes off the lid quickly. So, there is a high chance of misplacing it.