UIM1420 Features: * Security Tinted: No * Closure: Self-Adhesive * Envelope Size: 13 x 18 1/2 * Format/Border: Standard * Seam Type: Side * Post-Consumer Recycled Content Percent : 0 pct * Expansion: No * Pre-Consumer Recycled Content Percent : 0 pct * Lining: Air Bubble * Global Product Type: Envelopes/Mailers-Cushioned * Window Position: None * Exterior Material(s): Paper * Total Recycled Content Percent : 0 pct * Envelope/Mailer Type: Cushioned Includes: * Custom Imprint Included: No Color/Finish: * Finish: Wove * Color(s): White