ulg essential oil roller bottles 48 pack 10ml cobalt blue glass empty bottles with stainless steel roller balls (10 extra roller balls, 4 openers, 4 droppers, 48 waterproof labels) blue 48-pack is up for auction in Beauty & Personal Care. The current bid is $1.00, 96% below the $23.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.