[ESD Safe Tool]The STREBITO anti static wristband has a built-in 1 M resistor, which protects your electronic components from accidental electrostatic discharge (ESD) damage during repairs. Anti static bracelet eliminates static electricity from human body in 0.1 s to equalize the charge between your hand and the electronic devices; [Adjustable Wrist Strap]ESD strap band is adjustable to size XL(Total length 11"/280mm) with a 7"/178 mm unstretched circumference, features a very comforting material that has silver conductive woven fibers for minimum skin irritation and maximum conductivity. The static bracelet can be adjusted freely to fits your wrist comfortably