This is a Cho-o no shifuku (protective pouch). Size: Approximately 9cm (height) x 11cm (width) Material: Pure silk (100% silk) Sizes are measured when laid flat. ◆ Each item is handmade, so sizes may vary slightly. ◆ The color may differ slightly between the photo and the actual product. Please understand. We also have many other tea ceremony utensils for sale. We offer discounts for bulk purchases, so please feel free to contact us. #ayako's tea utensils list is here