Pure Atomist Titanium Wire Surgical GR.1 (99.5%) - 30 Gauge AWG 25ft Roll 0.25 mm Heat resistant up to 1650C / 3000F Shape: Round 25 Ft. Wire on Spool Surgical Grade 1 - 99.5% Pure Titanium Gauge: 30g ( 0.25 mm) Perfect For Various Wire Projects - Do not Dry Burn