The spring filter does not contain any harmful substances, has the characteristics of anti-corrosion and anti-rust, and is suitable for long-term use. In order to provide you with a better tea drinking experience, the spring filter is designed to filter loose tea leaves. Made from stainless steel material, the product is durable and anti-rust. There are two sizes for you to choose: S, L. It is suitable for home, office, dorm, etc. Item Name: Tea Infuser Material: Stainless Steel Features: Anti Corrosion, Rust Resistant, Durable Size Details: S Size: 5cm x 2.8cm/1.97" x 1.1" (Approx.) L Size: 5cm x 3.8cm/1.97" x 1.5" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Tea Infuser