A unique and thoughtful gift idea: The eye-catching design is attractive and decorative. A soft gift for dear family, friends or wedding clients Durability: it is waterproof and dustproof, avoiding high temperature, anti-magnetic and anti-vibration, making the key memory a perfect reference. No configuration required. Just connect it to your laptop or desktop to access or store data. It can be used to store music, photos, drawings, files, movies, documents, portable programs and any data you have available. Easy to store and transport. Data transfer rate: 6000 (MB / s) Maximum read speed: 5000 (MB / s) Maximum write speed: 50 (MB / s) Interface: USB 2.0 Shell material: silicone Package includes: 1 * USB stick (Black, 4 GB) 1. Manual measurement, there will be some errors in the size, please refer to the actual size 2. Due to the light and screen difference, the product's color may be slightly different from the picture.