It’s no secret that the social media app has become a source for life-changing cooking and cleaning hacks and genius products, and TikTok’s newest obsession, the Prepara Herb Saver, is no exception. In a video that has been viewed nearly 3 million times, TikTok user @the_homeyhome demonstrated how they use the kitchen gadget, sharing that they found themself using it a lot more than they expected to because “it keeps herbs fresh for weeks.” According to Prepara, the herb saver triples the lifespan of fresh herbs with its refillable water reservoir. It recommends filling the kitchen tool every three to five days to keep herbs like basil, parsley, cilantro, thyme, dill, and more fresh for weeks. The slim design is a total space-saver and can easily sit next to your condiments in the door of your fridge. Plus, it’s dishwasher-safe for hassle-free cleaning. To buy: $20; amazon.com.