- Packing List: This set includes 3 bamboo drinking lids, 2 stainless steel straws, and 1 cleaning brush, all securely packaged in a single paper box for sustainable storage. - Durable & Eco-Friendly: Our regular mouth drinking lids are crafted from natural bamboo, coated with protective oil to resist moisture and prevent rotting. This ensures a long-lasting product that enhances your drinking experience. - Comprehensive Set: The included 304 stainless steel straws are suitable for both hot and cold beverages. With a mouth diameter of 0.26 inches, they are perfect for enjoying boba or bubble tea. The cleaning brush allows for effortless removal of residue, keeping your straws hygienic and ready for use. - Versatile Compatibility: Designed to fit standard regular mouth mason jars, the wooden lids feature a straw hole and a silicone gasket for a superior sealing effect. Transform your jars into an ideal boba tea cup, water bottle, or any other drink container. - Practical Applications: Use this set to enhance your hydration routine, enjoy homemade boba tea, or create a stylish and functional drinking solution for parties and picnics. This practical set is perfect for eco-conscious consumers looking to reduce single-use plastics. Choose this bamboo drinking lid set for a sustainable, stylish, and convenient way to hydrate in your daily life.