This is a product I made. We use high-quality lead and finish it to be neither too soft nor too hard. You can choose freely between 1kg and 2kg weights. The belt length is 150cm. I have other combinations listed, so please take a look. [Weight Dimensions] 1kg: Length approx. 85mm, Width approx. 75mm, Belt width approx. 55mm, Thickness approx. 20mm 2kg: Length approx. 85mm, Width approx. 105mm, Belt width approx. 55mm, Thickness approx. 25mm