CRASPIRE 150Pcs Injection Ports Black Furniture Pads 20mm Round Mushroom Filter Self Adhesive Spawn Healing Jar Lids Plug Cover Caps for Mushroom Spawn Grow Bags Jar Lids Table Chair Furniture

["Mushroom Filter Size: Mushroom injection ports measure about length 22cm(8.66 inch), width 11cm(4.33 inch), thick 3.5mm(0.14 inch), flat round: 20mm(0.79 inch). Suitable for most sealed container openings such as Mason jars, cultivation containers, and mushroom bags","150Pcs Jar Lids: Package contains 3 sheets injection lids, 50pcs each, for a total of 150pcs, meeting daily usage needs. Lid can help reduce errors, as well as displacement, sliding, or detachment. It can be repeatedly punctured, is not easily torn, and can seal well","Foam Material: Mushroom injection ports are made of foam, soft to touch, elastic, durable, not easy to break, with self adhesive, firm to stick, and not easy to leave glue after tearing","Easy to Use: Injection lids are equipped with self adhesive, which can be well attached to the surface of the jar, lid, and culture bag. Before pasting, please clean the surface of the item to bring convenience to work and life","Widely Usage: Mushroom injection ports are suitable for mushroom cultivation, microbial cultivation, Mason jar, cultivation container, strain bag, etc. It can also be pasted on the bottom of furniture to effectively protect the floor and reduce noise"]