Staples Self Seal Catalog Envelopes, 10"L x 13"H, White, 100 Box Safety Uses the power of oxygen Color:Neon Yellow Uses the power of oxygen to help remove most common as well as difficult and stubborn stains The light cyan ink resists smudging These Staples white tear resistant catalog envelopes have perforated seals to alert you of tampering and a tinted interior to prevent third parties from seeing the contents com Envelope Closure: Self Seal Envelope Flap Style: Square Envelope Material: Paper Envelope Number: Nonstandard Envelope Pack Size: 100 Per Pack Envelope Paper Finish: Wove Envelope Size: 10" x 13" Envelope Type: Catalog Envelope Window Location: None Forest Stewardship Council certified: Yes Height in Inches: 13 Next Day Delivery: Yes Pack Qty: 100 Paper Weight in Pounds: 28 Security Tint: Security Tinted Series or Collection: QuickStrip EasyClose True Color: White Width in Inches: 10