I purchased this from Amazon for 388 yen previously. I have never used it, and it has been stored at home. There is a distortion in the base and fine scratches from the time of purchase. Manufacturer Model Number: D-4679 Size (approx.): Outer diameter 17 x height 7mm x length 7cm Weight (approx.): 5g Material: Brass (nickel-plated) *Returns and exchanges are not accepted.