Material: Stone Size (reference next to a lighter) 1: Length: approx. 5.5cm, Width: approx. 4cm, Thickness: approx. 0.8cm, Weight: 33g 2: Length: approx. 3.5cm, Width: approx. 1cm, Thickness: approx. 1cm, Weight: 7g 3: Inner diameter: approx. 1.7cm, Outer diameter: 2.5cm, Thickness: 0.8cm, Weight: 6g Shipping and replies are not available on weekends and holidays. Also, we may take long vacations during the summer and New Year holidays, etc., and we will announce them on our profile page each time. Please be sure to check for the prevention of trouble. For items with included shipping, we may change the shipping method. Thank you for your understanding.