About pearls’ size; Please use vernier caliper to measure them, not use ruler or only use eyes to see and guess them, you will know their exactly size, I will give you more about the pearls’ szie, if the pearls are more than 8mm 8.1mm 8.2mm 8.3mm….. , the pearl jewelers will named them 9mm, if the pearls more than 9mm9.1mm 9.2mm…. Will be named 10mm and so on…. Any other question see the following; Q: Are these real genuine pearls? Q: You say these are real pearls, why the prices are so low? A: We’re an original supplier, and we offer the finest pearls jewelry at very low prices. Q: Can l get my necklace or bracelet in a longer or shorter length? A: Yes, just tell us your prefered length, we can customize your item as your request. Price could be different since length changed. Q: I want to change another clasp, is it OK? A: Yes, we can offer some other available clasps for your item. Q; Do you wholesale? A: Yes, we’re an original supplier. We offer the finest pearls at competitive prices, and our handcraft is the BEST. Q:can you send combine invoice in different country? I can’t do this. The regulations do not admit of our doing that.