Staples Clasp & Moistenable Glue Kraft Catalog Envelopes, 10"L x 13"H, Brown, 250 Box Safety A thermally fused laminate finish ST422618CC A thermally fused laminate finish joins one inch thick surfaces and end panels to fend off damage Brand Name: Bostitch Capacity (Number of pages): 60 Capacity (Sheets): 51 99 Sheet Capacity Number of Boxes: 1 Number of Staples per Box: 5000 Series or Collection: PHD 60 Staple Capacity: Standard Staple Leg Length (Inches): 3 8 Staple Leg Length (mm): 10 Staple Pack Size: 4001 5000 Staple Strip Size: Cartridge Staple Type: Cartridge Staples per Strip: 100 Total Number of Staples: 5000 True Color: Silver these mailers hold a wide range of documents Brand Name: Staples Color Family: Brown EPA CPG criteria: Yes EcoID: Yes