1. Made of flexible material, 't damage the device, and provides scratch protection 2. Easy to store, with a very small storage volume, taking up no extra space 3. The main unit protective storage sleeve can be used during use to protect the device from scratches and impacts 4. Ultra- and portable; Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: silicone Package Contents: 1 x Protective storage cover kit 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.