The MT Liquid Bag serves as a user-friendly liquid collector. The sterile liquid sampling bag has a tamper-proof twist cap with a fill opening diameter of 1.5 inches, enabling convenient handling of liquid samples with ease. It is lightweight and collapsible, making it easy to store before sample collection. The gusseted bag is lightweight and stands upright independently, facilitating more convenient sampling and testing processes. The bag features clearly marked lines at both 1,000 mL and 500 mL volumes. It is leak-proof, tear-resistant, nontoxic, non-reactive, and transparent, and it includes a white write-on area for easy labeling.