Product Name : Handfree Earhook;Material : PlasticColor : Black;Hole Diameter : 5.5mm/ 0.22 inchOverall Size : 4.2 x 2.7cm/ 1.7 inch x 1.1 inch (L x W)Net Weight : 5gThese are 15 pieces of plastic accessaries earhook for bluetooth Headset, features 5.5mm hole diameter, it can steadily clip on your earphone.Handfree and really perfect accessaries for earphone.Please measure yourearphone size to make sure fit for this item before ordering.Package Contents : 15 x Plastic Handfree Earhook for bluetooth HeadsetOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.