These are 1 pound bags of #10 size stainless steel washers.
1.Size 10: Outside diameter is 7/16" and inside diameter of hole is 3/16". Approx. 1/16" thick. 1 pound bag contains at least 500 washers. Stainless has some iron in it. $6 per bag.
I have multiple bags available. Buy 3 bags or more and save 20%. They are in Penryn. Call show contact info
to see them/buy them. These items are available to be shipped via US mail. Buyer to pay for actual cost of mailing, Paypal fees, and cost of items.