These are a custom-made, patented spawn incubation bag with a microporous filter patch that allows gas exchange but precludes the passage of contaminants down to .3 microns. Made of 2.25 mil polypropylene, measuring 22.5 x 8.25 x 4.75 inches. These bags are larger than most spawn bags, allowing them to hold more material. Widely used by mushroom growers throughout the world.
Please note: Due to the weight, value, or dimensions of some of these items, we are unable to provide an exact shipping cost quote online for quantities of 1,000 Bags and 5,000 Bags.
Once we have received your order, we will confirm the shipping cost based on the item and delivery location. We will reach out to you directly by email or phone within 1-2 business days to advise the exact amount.
To receive an estimated shipping cost quote prior to providing payment, or for help with any other questions, please contact us directly at 1-800-780-9126 | 360-426-9292 | Email: firstname.lastname@example.org