Frost Protek™ Large Round -The Large model is round in shape. It is perfect for large pots, barrels, and groupings of pots. Use on in-ground plants and window boxes, as well. The Large cover features double-pull drawstrings and cord locks to securely hold the cover in place. The cover is 84" across (from edge to edge). To use, center and drape the cover over the plant. Pull drawstrings tight around the base of the container and cinch in place with the cordlocks. On and off in seconds! Frost Protek™ is perfect for everyone with a container plant - from the serious gardener to the city condo dweller with a single flower pot or hanging basket at the front door. These covers not only protect your precious plants from frost, they also protect them from wind and pesky pests. Gardeners say Frost Protek™ covers are great for protecting their blueberries from the birds or their plants from deer. Reusable year after year!