{"product_id":"invisible-uv-ink-for-fountain-and-dip-pens-18ml","title":"Invisible UV Ink for Fountain and Dip Pens 18ml","description":"\u003cp\u003e\u003cstrong\u003eInvisible UV Ink for Secure Writing and Creative Effects\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eProtect sensitive information and add subtle visual effects to your artwork with this Invisible Ink for fountain pens and glass dip pens. This clear, UV-reactive ink appears nearly invisible on most papers under normal light, then reveals a bright fluorescent glow when illuminated with a UV (black) light. Designed for smooth flow and consistent lines, it works with a wide range of traditional writing and drawing tools.\u003c\/p\u003e\u003cp\u003eCompatible with fountain pens, glass dip pens, metal dip nibs, feather pens, and brushes, this ink is ideal for discreet note-taking, hidden annotations, or layered effects in illustrations. Use it to record passwords and private notes, mark documents, or create underpainting details that only appear under UV light. The 18 ml bottle provides ample supply for regular use while remaining compact and easy to store on your desk or in a pen case.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy It's a Smart Choice\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiscreet, UV-Reactive Writing\u003c\/strong\u003e - Ink remains nearly invisible in normal lighting and becomes clearly visible under UV light, helping keep sensitive notes less noticeable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for Multiple Tools\u003c\/strong\u003e - Suitable for fountain pens, glass dip pens, dip pens, feather pens, and brushes, so you can use your preferred writing or drawing instrument.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe Formula for Everyday Use\u003c\/strong\u003e - Non-toxic formulation designed for general creative and office use (not suitable for children under 3 years old).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need a special light to see the ink?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The writing becomes visible under a UV (black) light. Under normal lighting, it appears very faint or invisible.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this ink in any fountain pen?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is compatible with most standard fountain pens. As with any specialty ink, we recommend cleaning your pen regularly to maintain optimal flow.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the ink waterproof once dry?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The ink is not fully waterproof. For best results, keep documents away from moisture and store in a dry place.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is it safe for children?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The ink is non-toxic but is not suitable for children under 3 years old. Adult supervision is recommended for use by older children.\u003c\/p\u003e","brand":"HitMyNeed","offers":[{"title":"Default Title","offer_id":49901666369813,"sku":"500002660","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6105\/5509\/files\/invisible-uv-ink-for-fountain-and-dip-pens-18ml-1-hitmyneed.jpg?v=1777951020","url":"https:\/\/hitmyneed.com\/products\/invisible-uv-ink-for-fountain-and-dip-pens-18ml","provider":"HitMyNeed","version":"1.0","type":"link"}