You are bidding on a new pair of 5-hole disc brake spacers.  These are designed to bring the wheel further out from the disc brake assembly.  The package is not marked but these appear to be 1/4" thick.  Brand is RPC and the part number is R4082.  This is a new, unopened package.  Please add $8.95 postage for domestic shipping.  International bidders welcome.  Thanks for looking and good luck bidding!