UIM1399 Features: * Security Tinted: No * Closure: Self-Adhesive * Envelope Size: 9 x 12 * Format/Border: Standard * Seam Type: Side * Post-Consumer Recycled Content Percent : 25 pct * Expansion: No * Pre-Consumer Recycled Content Percent : 0 pct * Lining: Air Cushion * Global Product Type: Envelopes/Mailers-Cushioned * Window Position: None * Exterior Material(s): Tyvek * Total Recycled Content Percent : 25 pct * Envelope/Mailer Type: Cushioned Includes: * Custom Imprint Included: No Color/Finish: * Color(s): White