3.50" x 9" Self-Sealing Paper/Blue Film Sterilization Pouch with Color Changing Indicator, Box of 200. Guarantees maximum sealing performance. Leak-proof. Easily opened and sealed. Developed with zero latex composition. Kangaroo Self-Seal Pouches are lead- and latex-free self-sealing sterilization pouches, guaranteeing accuracy and dependability with their built-in color change guide. Compatible with autoclaves and ethylene oxide chambers, these pouches ensure a tight seal without any breaches, surpassing medical pouch standards.Kangaroo Self-Seal Pouches are made of medical-grade paper and include a thumb notch for hassle-free opening action. SelfSeal is available in different sizes to suit the clinicians' needs when sterilizing dental items and instruments.