Kapro plumb bob chalk line classically designed chalk line has a durable grip body. Packaged as a set with a 4 ounces blue chalk bottle. Contains easy refill mechanism to avoid spillage. It has a highly absorbent with 65-feet line. Durable easy grip case. All-in-one end hook holds on nails and ledges, tacks into drywall. Hook docking point. Clean chalk refill - won't spill. Wall mount and storage hanger. 3-ounces capacity. 4-ounces blue chalk bottle included.