Specifications include, but are not limited to: Size: 3-1/2" x 2". Stock: The stock used must be a Brilliant White Card Stock at least .015" thick. The vendor must provide environmentally preferable paper products that meet one of the following criteria: (1) Green Seal certified as defined in ARSD 10:02:05:04; (2) Ecologo certified as defined in ARSD 10:02:05:05; or (3) Comply with the minimum requirements for recycled content as published in the United States Environmental Protection Agency Comprehensive Procurement Guidelines, Buy-Recycled Series, Paper Products, October 2007. The Comprehensive Guide can be viewed on OPM’s website at https://boa.sd.gov/central-services/procurement-management/default.aspx under “Info for Vendor’s” 4) or any other certification program or comparable data.