1.Made of 100% silicone material. 2.Fashion design and easy to take. 3.Waterproof and dust resistant. Novelty USB CoverFinishLogo can be ... , soft feeling, durable and tensile of its physical characteristic, 100%silicone,heat-resisting, cold-resisting.QualityISO, SGS, ROHS, REACH, LFGB, FDA ... us the sample Product No. we will prepare the sample Novelty silicone USB cover