General description Pack of 40 mushroom growing bags designed for effective mushroom cultivation and spawning. These bags provide ample space for substrate and fruiting, making them ideal for both amateur and professional growers. The breathable side gussets allow the bags to stand upright and hold their shape well, facilitating easier handling. Technical specifications Thickness: Extra Thick 6 Mil Size: 25 x 50 cm Temperature resistance: 121-125 degrees Celsius Filter: 0.2 Micron Material: PP (Polypropylene) Installation Can be sealed with an impulse sealer or tied to close. Usage Suitable for inoculating media with mushroom oyster spawn and other types of mushrooms. Helps to significantly reduce the space needed for mushroom cultivation compared to traditional trays and vats. The transparent design allows for easy monitoring of contamination. Other information Package Content: 40 x mushroom growing bags Measurement allowed error: +/- 1-3 cm