Lock in success for today's and tomorrow's mushroom projects with this set of 6 Mushroom Liquid Culture Lids, designed for wide mouth jars. Ideal for keeping your liquid cultures fresh and protected, these mushroom liquid culture lids set of 6 features reliable seals and simple operation. Move quickly between strains or maintain several ongoing experiments without hesitation, supporting both learning and growth for everyone in your household or classroom group. The wide mouth mushroom lids set enables smooth handling, easy cleaning, and straightforward rotation. If you love to share your mycology progress, this pack gives you the freedom to innovate. Count on these mycology culture lids for jars to streamline your hobby and confidence.