Quantity: 100 empty tea bags Size: 7 x 9 cm Eco-friendly material: High-quality, natural, unbleached non-woven material, paper tea filter bag made of cotton, safe and eco-friendly production, odorless, biodegradable empty tea bag. High temperature resistance, antibacterial, allows water to penetrate easily and quickly for stronger tea infusion. Easy to use: Easy to fill and close with pull string, portable tea cup companion, no loose tea leaves floating, keeps brewed tea clean, easy to dispose after use. Pull-string design: Disposable tea filter bags with pull string allow easy tightening and sealing by pulling the string. Loose tea leaves are securely wrapped inside the tea bag with strong filtration, preventing small tea particles from escaping. Wide application: Empty tea bags are ideal for loose tea, coffee, peach tea, matcha, herbal tea, decaf tea, green tea, Earl Grey tea, iced tea, spices, herbs, DIY scented tea, herbal tea blends, herb sachets, foot bath bags, hot pot bags, soup bags, and can also be used as eye masks.