Staedtler Noris Writing Pen 307 Violet x 10's pack 350003 )SustainabilityPlastics: 25% post consumer recycled material Length:9 metres )SustainabilityPlastics: 25% post consumer recycled material (excludes accessories and packaging)Paper Packaging: FSC™ certifiedCertified carbon neutralWarranty Information1 Year Limited Hardware WarrantyPart Number: 981 001225 solid state drives and hard drives 6mm) Violet Ink x 10's pack pressure resistant tip Housing made of 97% recycled plastic according to ISO 14021 DRY SAFE can be left uncapped for days without drying up Water based ink Washes easily out of most textiles PP barrel and cap guarantee long service life Airplane Safe automatic pressure equalization prevents pen from leaking on board aircraft Line width F Fine