The spring filter does not contain any harmful substances, has properties such as corrosion protection and rust protection, and is suitable for longterm use.To give you a better tea experience, the spring filter is designed to filter loose tea leaves.Made of stainless steel material, the product is durable and rustproof.There are two sizes to choose from, S, L.It is suitable for home, office, dormitory, etc.Item name Tea infuserMaterial Stainless steelFeatures Corrosion protection, Rust resistant, DurableSize detailsS Size 5cm2.8cm1.971.1 ApproximatelyL Size 5cm3.8cm1.971.5 ApproximatelyNotesDue to the difference in light and screen settings, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurements.The package contains10Tea infuser