High Quality: This product is made of Polyethylene Terephthalate (PET), Non-toxic and free from extraneous odor. It can prevent static electricity effectively.
Resealable: The zip-lock pack can be opened or closed multiple times.
sizes: 3.9 X 5.9 inch Storage 2.5" Hard Drive Exactly. They will also work on all electronic parts, GPU, RAM, I /O cards,etc.
Friendly Reminder: Before buying, Check the size you want.