KNOCKDOWN™ Blue Goose Headless 1 dozen. These new space saving windsock decoys have grommeted collars which helps them puff up with only a 1 mph breeze. Super lightweight yet strong and durable. The headless decoys weigh only 2 pounds 7 ounces per dz. They fit beautifully into a Sillosock cube bag or a RubberMaid tub. These new windsock decoys come with built in drain holes. They come with Oversize tyvek bags for greater visibility. No-shine super realistic feather detail in the artwork.