OUR EAR SAVER! LET'S SAY GOODBYE TO EAR SORES! Features: Relieve pressure on ears - People now are suffering the ear sores from wearing the face cover for a long time, this silicone extension buckle can help to liberate the ears from pressure and fatigue, your head and ears won't feel uncomfortable even wearing for a long time. Easy to wear - Just attach the knobs on the hook extender to your ear strap loop for each side, total 6 knobs, easy to adjust to your ideal length. Specification: Material: silicone Color: Clear White/Light Gray/Sky Blue/Pink Size: 5.7" x 0.59"(14.5 x 1.5 cm ) Quantity: 4 pieces Package include: 4 x Ear strap hooks