http://www.rei.com/product/407104?cm_mmc=cse_froogle-_-datafeed-_-product-_-na&mr:trackingCode=1E1B94D2-5DE6-DD11-9B0F-0019B9C043EB&mr:referralID=NA
That's a more expensive product, you can find them at a few superstores (Lowe's, HD, walmart) for a dollar or so. Hope that helps. They are usually made out of mylar (very thin) or something of the like, but it all does pretty much the same thing you know.
That's a more expensive product, you can find them at a few superstores (Lowe's, HD, walmart) for a dollar or so. Hope that helps. They are usually made out of mylar (very thin) or something of the like, but it all does pretty much the same thing you know.
