Protect and move your TV, monitor, laptop or other precious items with the sturdy premium professional grade Polar Whale Foam Edge Protectors. Includes 4 black high density foam edge protectors. Designed to fit a variety of thicknesses (from 3/4" to 4.25" wide) with removable 1" and 3/4" wide inserts to give you the perfect, secure fit. Convenient cargo strap slot with unique slip through opening gives you an option for increased protection by strapping the edge protectors together (cargo straps not included). Made from elegant yet durable high density waterproof black foam material. This tough and durable foam is tough enough to be used repeatedly. Each block measures approximately 7.5" x 6.5" x 2".