The Antistatic Bags ESD Shielding Bag by Mobudy is designed to protect hard drives, SSDs, and HDDs from electrostatic discharge during transportation and storage. The package includes 30 pieces in three different sizes, each with a ziplock closure for easy access. The bags feature anti-static labels to prevent damage to the drives and come in a durable packaging with dimensions of 18" height, 243" length, and 100" weight. Ideal for computer enthusiasts and professionals looking to safeguard their valuable storage devices.