Altarmoss Happy Shark Tea Infuser - 100% Food Grade Silicone Tea Filters for Loose Leaf Tea, Set of 2 (Shark Brothers) 100% BPA free, food grade, odorless silicone for you to enjoy your tea's original flavor. Heat resistant up to 425F, perfectly safe to submerge in boiling water. Fun to look - You can't help smiling while you enjoy the full aroma of your tea Easy to use - Simply pop open happy Shark's tail, load loose tea leafs, submerge in hot water and enjoy BUYERS BE AWARE: Before you click 'Add to cart', please make sure this product is sold by ALTARMOSS instead of other sellers. We didn't authorize any other sellers sell this product under our brand. All ALTARMOSS products are of high quality through a comprehensive quality assurance process. Unauthorized sellers may sell bad quality products that pose danger on health. We are currently working with Amazon on resolving this issue. Thanks for understanding.