Descriptions: 1. 10 pcs 3.15x4.72 inchs(8x12cm) for 1.8" hard drive, or for small oxidizable electronic parts, such as IC, LED, or headphone?data cable waterproof and moisture proof. 2. 10 pcs 3.94x5.9 inchs(10x15cm) for 2.5" hard dirve, as well as mobile hard disk, RAMs and so on. 3. 10 pcs 5.9x7.87 inches(15x20cm)for 3.5" hard drive,memory and other bigger size electronic parts. 4.10 PCS 11x13in/28x33cm Large Sizes Antistatic bags for Motherboard with 40 Antistatic Labels. 5?Anti-static labels are convenient for your use,solved the troubles of your marking, promote the quality of your products, and highlight your company's professional 6. Translucent design makes it easy for you to find products and show them to customers.Improve your work efficiency and enhance customer experience. 7.Note: Most electronic components contain gold, silver, copper, etc. These metals are relatively easy to oxidize and should be placed in a sealed environment so that they can not only prevent oxidation but also prevent moisture and prevent short circuits. 8. Any question or asking for assistance, please feel free to contack us, we will be at your service.

RESEALABLE | TRANSLUCENT BAG: Our bags allow you to easily seal your products without the need for other equipment, translucent bags, you can easily show the product to your customers or put it in the display cabinet to prevent your product from getting dirty due to dust or oxidized. MOISTURE RESISTANCE OF CLASS II:High quality sealing belt reusable, with high sealing performance, waterproof and dampproof,it have a moisture resistance of Class II, it also can be vacuume to prevent oxidation of electronic components. SAFETY ENVIRONMENTAL PROTECTION: We bags made from high quality Polyethylene Terephthalate (PET) with an aluminized film, high and low temperature performance of ±500c, non-toxic and eco-friendly, no odor. HIGH ANTI-STATIC COEFFICIENT:The internal and external anti-static coefficient of the bag is above 10th, which is higher than the 8th to 9th power of the same industry. This must be the product you needHIGH ANTI-STATIC COEFFICIENT:The internal and external anti-static coefficient of the bag is above 10th, which is higher than the 8th to 9th power of the same industry. This must be the product you need. ITEM:10pcs 3.15x4.72in/8x12cm,10pcs 3.94x5.9in/10x15cm,10pcs 5.9x7.87in/15x20cm,10pcs 11x13in/28x33cm antistatic bags with 40pcs antistatic labels, MULTI-USE: 3.15x4.72in for 1.8" hard drive, 3.94x5.9in for 2.5" hard drive, 5.9x7.88in for 3.5"hard drive. them also can be used for RAM, I/O memory card, earphone, button battery, and other electronic parts.