Lankashi Pattern Design Flip PU Leather Cover Skin Protection Case for Blu Star 4.5 Design Edition S451U (Wolf) We ship by USPS ePacket, Normal Shipping time is 10~18 days to USA and with the tracking No. Material: High Quality PU Leather Case. Unique design allows easy directly access to all functions without having to remove the case. Prevent Scratches, bumps, grease and finger prints etc.