This 30 mm (1-3/16 in) continuous thread closure is an excellent tube closure and features a fine-ribbed sidewall and stipple top for optimal grip and comfortable usability. The modified buttress, or "M style," thread profile offers more precise closure-to-tube thread contact. Available with a linerless sealing system. Suited for the food, wellness, beauty and personal care, healthcare, homecare, and many other markets.