It is an automatic plastic cord winders with novel design, good looking and durable.Available with 2 different size compatible for earphone cable and data cables.It can be used for most types of headphones and earbuds without mics, chargers, USB, 8-pin style cables. This helps you to eliminate tangled cords forever from your pocket, purse, desk, car and laptop bag. Welcome your logos. 2.43" L x 1.59" W. 2.8" L x 2" W
