20 Obsidian Spalls/ flakes for flint knapping arrowheads medium flat rate box

Description

20 Obsidian Spalls for knapping arrowheads medium flat rate box packed full. Some will require some percussion to thin out. Box is mixed  with types and can include clear, black, silver sheen, silver green, triflow, snowflake, rainbow or more. Photos are of the stuff you will get. Condition is "New".