SAFE: This high-quality reusable wristband protects your electronics from accidental electrostatic discharge (ESD) damage during repairs. FUNCTIONAL: Adjustable to size XL with a 8.25" / 210 mm unstretched circumference. (Most wrist straps are S-M only.) SIMPLE: Ground yourself while working on sensitive electronics to prevent static charge build-up. IFIXIT QUALITY: Covered by iFixit's Lifetime Warranty. FACTS: .75" x 8" unstretched, elastic with adjustable buckle, polyester/stainless steel weave, coiled, 6 Feet / 2 Meters cord length, 1 M(Ohm) cord resistance. Prevent electrostatic damage. Shock resistant. Helps protect your electronics from accidental electrostatic discharge (ESD) damage during repairs.; Ground yourself with this bracelet wristband while working on sensitive electronics to prevent static charge build-up.; Custom manufactured by iFixit for "American" sized wrists. Most anti-static wrist straps are made for use in manufacturing throughout Asia, and do not pass our ergonomics test, if they fit at all!; Specifications:Band Size: .75" x 8" unstretchedBand Type: Elastic with adjustable buckleBand Material: Polyester/stainless steel weaveCord Length: Coiled, 6 Feet / 2 MetersCord Resistance: 1 M(Ohm)