100 bags per package. All of Superior Bag Manufacturing's deposit bags are 100% Made In The USA. These single adhesive seal Tamper Evident Bags are 15 inches wide and 20 inches long. These self-sealing bags are clear, allowing for easy inventory. They are equipped with unique matching serial numbers for both the tear off receipt and the bag to deter tampering. These are the perfect bags for keeping official evidence and property logged and secure. Murder weapons, drugs, handguns, confiscated cash and personal property. When tampered with, the words "Void Tampering Detected" will appear on the security tape, and visual indicators of vandalism will be apparent. SentryGreen (registered trademark)