Natural and safe: 600 pieces of natural wood pulp filter paper, unbleached, processed by UV sterilization and infrared drying. Fully biodegradable and environmentally friendly. Perfect design: Easy to fill with a drawstring to prevent loose leaves from escaping. No fuss, no mess. Enjoy loose tea anywhere and anytime. Makes brewing loose tea fast and easy with virtually no cleanup required. High quality: Filter paper features strong penetration and high temperature resistance, allowing tea to seep through easily and quickly for a richer brew. Compatible with boiling water without damage or release of harmful substances. Size: 7 x 5 cm / 2.75 x 1.97 inches, fits containers with different calibers. Widely used: Suitable for tea, coffee, herbs, scented tea, foot baths, soup, bamboo charcoal bags, and more. A great choice for tea and coffee lovers. Material: Filter paper Color: Brown Package Contents: 600 x Filter Paper Tea Bags Note: Light and display differences may cause slight color variation compared to the actual item. Measurement allowance is +/- 1-3 cm.