Edible square bacterial plug is often used for fungus culture, mushroom and other fungi, the conventional size is 3*3*3 cm and 3.5*3.5*3.5 cm,

Sponge size, color, shape can be customized, the manufacturer is fully equipped, exquisite technology, sufficient supply, sponge can be compressed delivery, can rebound, to save you space and transportation costs. Have all kinds of high density, different color sponges, support processing customization, welcome to consult!!