Eagle Creek Travel Gear Pack-It Custom Travel Bottle Set One quart, zip top liquid and gel carry-on kit for airline security screening Set includes four travel-sized bottles  all three-ounce capacity Clear and durable thermo polyurethane (TPU) zip top pouch prevents leaks and helps organize your liquid or gel containers Clear and durable thermo polyurethane (TPU) zip top pouch prevents leaks and helps organize your liquid or gel containers