Items with defects such as scratches, shape irregularities, color variations, and uneven shapes from the time of processing. The product images show examples of scratches and distortions. Please note that we do not upload images of stones with light colors or irregular shapes. Please understand that these are defective items before purchasing. The size can be adjusted by removing links. We use high-purity 99.99% germanium, the same as the genuine products. The germanium raw material has been tested by a Japanese public inspection organization, and the result is 100% purity! Important Notes ※ Please note that we will ship in simple packaging (delivery bags or reused cardboard boxes) for eco-friendliness and cost reduction. ※ This is a special clearance price, so we do not offer discounts. Thank you for your understanding. Important Notes ※ Please note that we will ship in simple packaging (delivery bags or reused cardboard boxes) for eco-friendliness and cost reduction. ※ This is a special clearance price, so we do not offer discounts. Thank you for your understanding.