Bondloc B406 is a very Low Viscosity Cyanoacrylate that bonds metals, plastics, wood, ceramics, rubber, leather, card, glass and many other materials. Liquid Properties: Ester base: Ethyl cyanoacrylateAppearance: Clear, colourlessSpecific Gravity: 25deg;C 1.06 g/cmsup2;Shelf life: 12 months unopenedViscosity @ 25deg;C: 25 - 35 mPas Size: 20g