Come and Check Our Branding Solutions.Business card u flash disk 4g.This 4g bracelet usb flash drive is made of silicone,it is simple, durable with superior quality.1G,2g,4g, 8g,16g,36g,is available. Your brand can be customized. 6.9" L x 0.7" W Pls check inventory and detailed info before placing your orders.