Deli's EU10420-30 Mate Switch Dual Tip Permanent Marker is made of PP material having felt tip. Dual tip with first tip of 1.0 mm usable for thick writings, and second tip of 0.5 mm usable for CD/DVD Labellings, Kids name on copies/registers, etc. Bullet tip with waterproof and fade resistant quality which is dry fast. Available Colours: Black (EU10420) & Blue (EU10430). Dual tip (One tip: 1.0 mm, Second tip: 0.5mm). CD/DVD Marker Fast drying, Waterproof, Non-toxic and Fade-resistant Material: PP, Felt Tip Available Colours: Black (EU10420) & Blue (EU10430)