Features:
Cross shape, easy to wound.
The hollow roundness, four thread clamping holes, can secure plug and earphone stably.
Made of high quality MBCR, produce damage to your earphone cable.
Easy to wrap your USB cable and earphone cable.
Touched very confortable.
It is also a toy, entertainment in your life.

Specifications:
Material: Silicon
Item size: Approx. 6.1 * 6.1 * 0.7cm / 2.4 * 2.4 * 0.3in
Item weight: Approx. 3g / 0.24oz
Package size: 11.3 * 9 * 0.7cm / 4.4 * 3.5 * 0.3in
Package weight: Approx. 10g / 0.35oz

Package list:
1 * Xiaomi Ninja earphone cable winder