Material: Food Grade Silicone Adorable design Sleepy sloth stays at cup's rim Non-toxic and environment friendly Enjoy a refreshing tea with an instant smile Slow release for effective brewing Material: Food Grade Silicone Adorable design Sleepy sloth stays at cup's rim Non-toxic and environment friendly Enjoy a refreshing tea with an instant smile Slow release for effective brewing Material: Food Grade Silicone Adorable design Sleepy sloth stays at cup's rim Non-toxic and environment friendly Enjoy a refreshing tea with an instant smile Slow release for effective brewing