Its So Simple: Rinse and Pat Dry Your Cilantro, Mint, Parsley, Chives, Rosemary, Oregano, Thyme, Dill or Even Your Asparagus. Place Them Into the Pod and Add Some Fresh Water Through the Tethered Filler Cap. Remember to Empty the Old Water and Refill Every 3 to 5 Days and the Herbs Be Happy for Up to 3 Weeks! Preservation Function: This Herb Storage Container, Fresh Vegetable Preservation Bottle Has Good Waterproof Performance, Which Can Maintain the Humidity of Vegetables and the Quality of Vegetables. High Quality: This Fresh Herbs Keeper Made of ABS Grade, It is and Safe for Use. Our Herb Storage Containers are Designed to Prolong the Life of Your Fresh Herbs, While Being Easy to Use and Fit Into any Fridge Door. Easy To Observe: 360°Transparent Appearance, At any Time to Observe the State of Herbs and Vegetables, While the Lid Set Air Groove, So that they Always Keep Fresh. Enjoy ! We Invented Cilantro Containers for Refrigerator to Maximize the Life of Your Tasty Herbs and Greens Keeping them Fresh and Crisp. We and Itâ€S Especially Good When You Use Fresh Herbs to Enliven Your Dish. It Can be Used to Hold Tea, Cereals, Pasta, Etc.