2 Pack. One black and one white. For all cameras & electronics under 5 pounds | For your mobile phone. Use your existing mobile phone case to attach this hand strap. Remove your phone from it's case. Then slip the cord into the hole of the case where the on/off switch sits. Then do a loopity loop and tighten. Applicable on a variety of products such as flash drives, smart phones, headphone cases, cameras, camcorders. Any product that has a lanyard hole.