Highshield is the fully shielded, anti-ESD packaging for maximum ESD safety. "Metal-In" shielding bag - conductive aluminum shielding layer between two polymer plastic layers - pressure seal - standard printing: type designation, ESD warning symbol, recycling symbol, lot number - metallized shielding bag with pressure seal - heat-sealable - Width x Length: 152 x 254 mm - 1 pack of 100 bags