cobi cotton dryer sheets cobi biodegradable non-toxic dryer sheets – naturally scented cotton dryer sheets – eco-friendly, plant-based, plastic-free (96, scented) scented 96 count (pack of 1) is up for auction in Appliances. The current bid is $1.50, 95% below the $27.50 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.