1.Made of 100% silicone material. 2.Fashion design and easy to take. 3.Waterproof and dust resistant. Novelty USB CoverFinishLogo can be multicolor ... , printing. etc. Standard, international colors are available;Featuressilicone USB case makes the USB more nice, fashion, exquisite, keep from scratching, Nm treatment, anti ... the sample Product No. we will prepare the sample Novelty silicone USB cover