You are purchasing square shaped citrine stone tea strainer. Strainer diameter: 2 (5cm) Raw quartz size: 0, 75 (1, 5-2cm) Total weight 40g Increase your tea experience with a crystal tea infuser. These ball tea strainers are made from high quality stainless steel & with a unique natural stone or crystal. Will be a great gift for any tea lover you may know Square Citrine Crystal Tea Filter - Reusable Loose Leaf Ball Infuser Stainless Steel Strainer