Ensure Outsunny cantilever parasols stand firmly in place, day and evening long: get our cantilever umbrella base weights. Each piece is made from HDPE plastic, durable and tough enough for outdoor use. Each piece feature a filling port and screw cap so that you can fill it with water or sand easily. When empty, these umbrella weights for outside are light and convenient to carry around with the built-in handles. Create your own oasis under the shade with a little help from us.