Description Contains 3 sizes assorted anti-static bags with 25pcs each size: 15cm(5.9”) x 20cm(7.9”), 10cm(3.9”) x 15cm(5.9”) and 8cm(3.15”) x 12cm(4.72”) Suitable to store a variety of static-sensitive electronic parts such as hard disks, RAMs, Processor, I/O cards, etc. Ideal for intercompany transfers. Re-sealable with zip lock design, reusable. Semi - transparent: can easily see what's inside the bag. Great item to have on-hand for those handling various computer parts / electrical components. Also available for sale on Amazon in US (Buy on Amazon.com), Canada (Buy on Amazon.ca), UK (Buy on Amazon.co.uk), France (Buy on Amazon.fr), Germany (Buy on Amazon.de), Spain (Buy on Amazon.es) & Italy (Buy on Amazon.it) for Amazon Prime members.