Unicorn 4T good mushroom Master Spawn bags 100X

This is for 100 master spawn bags. They hold approx two quart jars worth of spawn. No more banging jars into your hand to break them up ad cleaning them all afterwards! Save tons of time and money!

Type: Gussetted

Material: 3.0 Mil Polypropylene

Bag Size: 4″ X 3″ X 18″

Filter Type: T

Filter Size: 1.5″X1.5″

Filter Pore Size: 0.2 microns

Filter Hole: Style L



This bag is identical to bag Type 4-B and bag Type 4-A except that it has a Type T filter.

This side-gusseted breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. We manufacture it with equipment we designed and with proprietary good additives, Unicorn Bags are pliable at any temperature as well as after sterilization. The bag opening is designed for easy sealing and the bag's bottom seal can withstand agitation.