Neck protector sponge bar, a wonderful product used in the barbell to protect the neck during squats and lunges. Strong and thick sponge, better than other products. Carved in the shape of the neck to match it when lifting the bar. Strong and thick sponge, better than other products. Easy to put on and remove. Reduces the risk of injury or discomfort or skin scratches. ANTI-SLIP - the materials ensure that it stays in place designed for maximum comfort and allows you to focus on your shape and your workout without pain.