Check the listing for details. Beautiful Tri-flow Obsidian Slab Lapidary Cabbing Knapping Combo ship avail. Condition: New. Listed at 17.00 USD. Tri-Flow Obsidian Slab for Cabbing, Lapidary, Chakra, Reiki, Healing stone from Oregon. Beautiful reddish brown on black and clear material. Some pieces have small white specs in the simi clear areas. Some pieces have silver or gold sheen in spots. This is great cabbing material - it is hard and provides a high gloss shine. Obsidian is a volcanic glass. Weight: 110g Dimensions: 3 1/2" x 3" x 5/16" thick. Shown wet and dry. Pics taken with an iphone 13 and LED lighting.I offer combined shipping. To combine shipping, just select the items you wish to purchase one at a time and place them in your cart, but do not pay for them. Once you have finished shopping, just click on request total from your cart while using a computer.If you pay for multiple items with shipping, I will combine shipping and refund you the difference.Ebay rates me on how fast I ship orders. If you wish to purchase multiple items, please let me know, otherwise I will ship out paid items as quickly as possible.My payment settings are for 30 days so you can accumulate and combine shipping.I only ship international with ebay international shipping. For international customers, I will group multiple items in one listing for you to make the shipping easier and cheaper.