0.63 ct semi black opal 6.5x6x1.5mm crystal-opal The piece will make a
Pay in 4 interest-free payments of $20.00 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16



















![N-[2-(N-Vinylbenzylamino)ethyl]-3-aminopropyltrimethoxysilane Hydrochloride (30-40 Percent in Methanol) size:25 ML](https://cdn.shopify.com/s/files/1/0029/6648/7113/products/products_047_6490f6a2-c102-4d56-af0f-d267862ccde6.jpg?v=1585352675)





