Material: PET CPP Color: white/red/silvery Size: customized it for the clients Function: Waterproof/moisture proof/anti-static/preventing electromagnetic interference/mechanical good, hot sealing the gender is good Application trade: electronic produce 1 This product has the unique multiple aluminum layer structure, with strong and durable, moisture transmittance low characteristics 2 suitable for long-term storage packaging, 3can customize different size and printing content