RANGER DISTRESS OXIDE INKPAD : TWISTED CITRON (1 ratings) OXIDE £4.90 This item is currently on backorder. TWISTED CITRON Tim Holtz Distress Oxide Ink Pads are water-reactive dye & pigment ink fusion that creates and oxidized effect when sprayed with water. Use with stamps, stencils, and direct to surface. Blend using Ink Blending Tools and Foam. The 3" x 3" pads are made with a higher raised felt for easier use with direct to paper techniques.