Engraving compoundsSupplies such as Aloxide, Gravoxide and filler sticks in various colours.Give your engraving that distinctive contrast. Subgroups filler sticks Supplies such as Aloxide, Gravoxide and filler sticks in various colours.Give your engraving that distinctive contrast. nameapplicationcolouritem No.design stickfor plasticblack690352design stickfor plasticwhite690355design stickfor plasticsilver690354design stickfor plasticgold690353design stickfor plasticred690356 Pariser Oxyd nameVersioncontentsitem No.Paris oxideready for use20 ml507760Paris oxideready for use100 ml507761Paris oxideready for use250 ml507763 Gravoxide For black colouring after brass engraving, use Gravoxide. Ideal for the oxidisation of Gravometall. Simple, effective and non-mess. Warning: do not use Gravoxide on brass that has not been protected with a varnish.Note: Hazardous product nameadditionapplicationitem No.Gravoxidefor blackeningfor brass690350 Aloxide For black colouring after brass engraving, use Gravoxide. Ideal for the oxidisation of Gravometall. Simple, effective and non-mess. Warning: do not use Gravoxide on brass that has not been protected with a varnish.Note: Hazardous product nameadditionapplicationitem No.Aloxidefor blackeningfor aluminium690351