Description: 【Soft Neoprene Material】: The USB Flash Drive Holder Storage Bag is made of neoprene material, which is durable and well protected, effectively preventing daily scratches, moisture, and dust. 【 slot】:The Usb flash drive small box has an slot and plenty of space to keep your USB drives organized. 【Features】: USB storage bag Electronic Accessories are equipped with a zipper, which is easy to use and convenient for you to open and close, making your life more organized. 【Lightweight and Portable】: The Storage Pouch Kit Carry Case takes up little space, is lightweight, is lightweight and portable, and is very convenient to carry when going out. 【Wide Application】: USB storage bag Organizer Protective is used to store USB, usb, drive, and other small items if they are lost. Size Chart: 6 slots small:External size 12cmx8cm/4.72inchx3.15inch Internal size 10cmx7cm/3.94inchx2.76inch 10 slots medium:External size 16cmx9cm/6.30inchx3.54inch Internal size 15cmx8cm/5.91inchx3.15inch 10 slots large:External size 20cmx9cm/7.87inchx3.54inch Internal size 19cmx8cm/7.48inchx3.15inch 20 slots large:External size 20cmx16cm/7.87inchx6.30inch Internal size 19cmx15cm/7.48inchx5.91inch Package Includes: 1 USB Flash Drive Holder Storage Bag(4 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.