These 18" White Woven Sleeve Protectors are made of breathable material. They provide a better liquid barrier, better particulate barrier and are lower in lint than Tyvek. This woven sleeves pass NFPA 99 criteria for antistatic materials. Product dimensions:18" lengthProduct weight:- White Woven Sleeve 18" length. Usage Tips:-Additional info:- SLV-W-DSPP-18-200 #02860