Custom USB Flash Drives, Lombard 3.0 Wristband USB Drive - Silicon, The wristband design USB is the most popular wearable design we offer. It is the Ideal branded promo product for trade shows, school orientations, conferences, and networking events.*Lightweight silicon rubber*Easy to wear and or carry your data with you whenever and wherever you may need itMaterialSilicon ... #SJUSB0014-30 $11.67/each.