Capacity: 5 Handles, 5 Tips, up to 10-15 additional instruments. This double layer sterilization tray securely holds retinal handles and tips in bottom layer. In addition, the tray contains placeholders for the new Retinal Tip Identification System. The top layer can be used to hold up to 15 additional instruments. Plastic tray with silicone matting on both layers for supporting and protecting instruments.