Includes: Set of 10 sterilization cassettes with silicone inserts for 10 instruments each; 5pcs green, 5pcs yellow. Optimal Size: Compact dimensions (7" L x 5.5" W x 1.25" H) maximize autoclave space while accommodating up to 10 instruments. Removable Silicone Inserts: The vibrant blue silicone inserts securely hold instruments in place during sterilization, preventing damage and ensuring thorough cleaning. The inserts are easily removable for efficient cleaning and replacement. Efficient Sterilization: The perforated design allows for steam penetration, ensuring complete and effective sterilization of your instruments. High-Quality Material: Crafted from durable German stainless steel for longevity and resistance to rust and deformation.