Based on my experience these reclosable bags are a lifesaver in my industrial and scientific workplace. The clear design allows me to easily see what`s inside, while the strong seal keeps everything securely packaged. Plus, the 100 pack ensures that I always have plenty on hand. However, the plastic can be a bit thin and tear easily, so be sure to handle with care. Overall, these bags are a great value and a must-have for any workplace. .See full review