Nutrient Agar Kit, Includes 20 Sterile Petri Dishes with Lids & 20 Sterile Cotton Swabs Nutrient Agar Kit Kit Includes Dry Ingredients Necessary to make 600ml of Nutrient Agar Solution Kit Includes 20 100mm x 15mm Sterile Petri Dishes with Lids Kit Includes 20 Sterile Cotton Swabs