Amazon.com: edding 850 permanent marker - black - 5 pens - chisel tip 5-15 mm - for bold markings - waterproof, quick-drying, smear-proof pens - for cardboard, plastic, glass, wood, metal and fabric : Everything Else
edding Start Easy Set - acrylic paint pens, waterproof; fine and medium tip, incl. postcard pad - set of 8 acrylic pens (nordic) - acrylic pens for canvas or wood - acrylic markers for rock painting - Amazon.com
edding 360 Whiteboard Marker Set - Multi-Coloured - 8 Whiteboard Pens - Round Tip 1.5-3 mm - Whiteboard Pen Dry Wipe - for Whiteboards, Flipcharts, Magnetic, Memo Boards - Sketchnotes - Refillable : Amazon.co.uk