1. design, safety assurance, tailored design, dedicated to for Pocket 3, 2. Anti drop and pressure , balancing both inside and outside, not only to withstand the squeezing during daily traffic, but also to cushion the impact force in case of accidental falls, protecting for Pocket 3 from damage, 3. Compact and , with a reasonable spatial layout and perfect storage, 4. High quality materials, wear- and scratch , comfortable to touch, not easily worn or scratched, safe and , 5. soft and protective for the machine, protecting it from scratches and ensuring a more stable installation, Dual use with one rope, safe and sturdy, can be used as a wrist rope or as a neck tie, Anti fouling and splash proof, easy to clean with just one wipe, Convenient to carry, portable for travel, compact body shape to meet usage needs. Colour:Black Material:ABS Package Contents: 1 x Storage Box Only the above package content, other products are not included. Note: Light reflection 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.