Timemore Impulse Impact Tamper-Black（Flat ）
https://www.epandaom.com/shop/timemore-impulse-impact-tamper-black-flat-9660
https://www.epandaom.com/web/image/product.template/9660/image_1920?unique=31761e7
Material： 304 stainless steel
Diameter: 58.4 mm
