Material: Food-grade Silicone Color: show in picture Size:10x5x5cm Package included:1PC *Silicone Tea Infuser 1.This is a special gift that has a unique shape and should be kept dry after use. 2.Put tea, herbs, spices, etc. into it to prevent them from spreading. 3.It adopts food grade silica gel material with excellent heat resistance and cold resistance. 4.Get the job done and easy to clasp shut, brew your loose leaf tea with ease. 5.Because the package is airtight, there may be odor. It is recommended to cook in boiling water for 20 minutes before use to remove odor.