Clear materials make this backpack ideal for stadiums, activities, schools and universities, workplaces and other safety purposes. This bag is very clean. Its size is 161/2 "L x 1325/32" W. These clear rope bags are ideal for hotels, hot springs, trade exhibitions, field trips, social events and many other places. It's perfect for fans to pack their stadiums and daily necessities safely, but it's also perfect for schools and outdoor activities. Welcome to send inquiries!