NEW and IMPROVED 2016! Better Grip, Better Holding Power, *Safety Yellow* Bumper Caps come in 8 or 4 foot sections and provide two key aspects to the NiceRink system. First they will hold the liner over the top of the boards, Second they will protect the skater from the top edge of the boards. Qty 1-20 $5.00, 21-50 $4.90, 51-100 $4.75, 100+ $4.65 each. They hold the liner over the top of the boards, and protect the skater from the top edge of the boards-GREAT safety feature! (Ships Oversize Rate) 4ft Bumper Caps. All orders shipping UPS will receive 4ft automatically.(SHIPPING NOTE: Although BumperCaps only weigh a few pounds each, they are large and bulky. A case of 15 pieces of 4ft BumperCaps weighs only 12 pounds, HOWEVER measures 16inx17inx50in and ships as 84 Pounds per case)