proper size for putting the tea into the bag. Comes with a teaspoon are great for tea portion control. SAFETY MATERIAL: material of Non-Woven Fabrics, safety and environment production, odorless, self-degrade after discard. CONVENIENT TO USE: simple to pack and close with drawstring, portable tea for tea cups, no tea leaves escape keeping your brewed tea clean, easy to dispose of after use GREAT QUALITY: Sealed package by plastic bags internal, strong penetration of water and removal quickly, never taint the flavor of brewed tea. Disposable tea infusers for steeping high-quality loose leaf tea with the convenience of tea filter bags. Simple Appearance, The tea filter bags allow a wide range of environments to work. Great used for tea, coffee, herbs, scented tea, tea DIY, medicine package, foot bath package, hot pot package, soup package, bamboo charcoal bag, sachet bag, ball storage, desiccant storage, etc. Warm Tips: Tea filter bags need to be stored in a cool and dry place. It may not good for powder tea. If you use a powder tea, You need to brew the tea longer and work out the powder through the bag color:white Material:Non-woven size:7*9cm Package Contents: 300 * tea bags Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.