Chumi-sama, Thank you for your interest. ① Genuine Pearl Flower/Leaf Motif Necklace A lovely single pearl sits atop a flower or a monstera-like leaf. It's a beautiful necklace. I received this from my mother, but I have a lot of jewelry, so I'm offering this one for sale. Color: Silver Chain Length: 40cm Size: Please refer to image 4 There are no markings on the chain, and the material is unknown. Comes with a red velvet-like case and a black backing. ② Necklace Gilson Opal This item is guaranteed by Natadera Juzu-do. A Gilson Opal necklace. I received this from my mother, but I have a lot of jewelry, so I'm offering this one for sale. Color: Gold Chain Length: 40cm Size: Please refer to image 6 There are no markings on the chain, and the material is unknown. The case has some minor scratches.