... pvc,leather housing are available2,Samsung&hynix oringial flash chip3,Shape&color:customized4,Memory capacity:64MB/128MB ... write speed:12MKB/6KB9,Certificate:CE,FCC10,Usb flash drive with ROHS compliant11,Other requriments:hot ... sea14,Production time: 1-7days Bulb shape usb flash drive Capacities256MB,512MB,1GB,2GB,4GB,8GB,16GBOperating ... are always glad to help. 64MB-32GB Bulb shape USB Flash Drive