10 sterile, prepoured, RIT dye, 60mm x 15mm, agar plates. We use our own, tried and true, mix of nutrients to ensure the best possible mycelial growth. RIT dye is great for encouraging rhizomorphic growth and great for combating contamination. Each plate is wrapped with grafting tape to ensure no contaminants can get in. Each plate, also, comes with parafilm strips for your use once opened. All work is poured, cooled and wrapped in front of a HEPA filtered flowhood