jiufentian copper back brace for lower back pain with composite support technology for herniated disc, sciatica & recovery - airflow knit 3.0 for enhanced durability and breathability(medium) is up for auction in Health & Household. The current bid is $1.50, 97% below the $43.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.