12) Wildfire Black Hard-Case Pepper and Practice Sprays with DisplayMSRP $190. 00 ( $15. 83 per bundle ) Cost $93. 60 Profit $96. 40 ROI 54% See our new pepper spray heat chart and how this new powerful and hot pepper spray rated at 1. 4% MC compares to all of the other options available. Features: Potency 1. 4% MC Hard Case Pepper Spray UV Identifying Dye Level IV Hot Spray Water Based Inert Practice Sprays Colors: 12) Black Hard Case Sprays Contents: 12) Black Hard Case Key Chain Pepper Sprays 12) Inert Practice