Thank you for viewing. This is a natural stone bracelet combining rutile quartz, sunstone, super seven, apatite, peridot, red rutile, tanzanite, iolite, tourmaline, devil aquamarine, ice kyanite, and green aquamarine. The center rutile quartz is about 9mm, The sunstone next to it is about 7.5mm, The purple super seven and the side light pink super seven are about 5.5mm, The red rutile is about 6mm, The side and back tai-chin rutile quartz are about 6.5mm, The green apatite is about 6.8mm, The button-cut sunstone is about 5.7mm, The tanzanite is about 6mm, The peridot is about 5.5mm, The iolite is about 6mm, The green tourmaline is about 5.5mm, The devil aquamarine is about 6.7mm, The ice kyanite is about 7mm, The green aquamarine is about 5.5mm. The inner diameter of the bracelet is about 16cm to 16.5cm. *Please note that there may be some errors due to amateur measurements. We try to take pictures that are as close to the actual colors as possible. Please understand that the appearance may differ slightly depending on your device. Due to the nature of natural stones, there may be inclusions, cracks, chips, dents, black spots, discoloration, etc., and there may be slight errors in size and weight. Please understand. Please refrain from purchasing if you suspect it is a fake, if you are concerned about minor details, or if you are looking for perfection. To prevent switching, we cannot accept any returns or refunds for reasons such as a different size or a different image after purchase, so please purchase with your understanding. Size adjustment is possible. If the inner diameter is made smaller, the remaining beads will be separated into a small bag and packaged with the bracelet. If you want to make it larger, we will adjust it by adding crystal. The current photos are all that are available, so please be sure to check them carefully before purchasing. Silent purchase is possible. If you have any questions, please ask before purchasing. High quality, transparency, colorful, multi-color