--- product_id: 367722558 title: "U-Mark PHD Plastics Marker Black 12 Pack" brand: "u-mark" price: "Β£32.58" currency: GBP in_stock: true category: "U Mark" url: https://www.desertcart.co.uk/products/367722558-u-mark-phd-plastics-marker-black-12-pack store_origin: GB region: Great Britain --- # 100% waterproof ink UV & light-resistant marks 1.5mm precision medium tip U-Mark PHD Plastics Marker Black 12 Pack **Brand:** u-mark **Price:** Β£32.58 **Availability:** βœ… In Stock ## Summary > πŸ–€ Mark it once, mark it forever β€” the ultimate plastic marker for pros. ## Quick Answers - **What is this?** U-Mark PHD Plastics Marker Black 12 Pack by u-mark - **How much does it cost?** Β£32.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/367722558-u-mark-phd-plastics-marker-black-12-pack) ## Best For - u-mark enthusiasts ## Why This Product - Trusted u-mark brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision Marking:** 1.5mm medium tip delivers clean, professional lines on tough plastic surfaces. - β€’ **Bulk Pack Advantage:** 12-pack ensures you’re always stocked for all your professional marking needs. - β€’ **Deep Penetration Ink:** Special oil-based formula etches into polyurethane and polystyrene for rub-resistant marks. - β€’ **Unmatched Durability:** Permanent ink that withstands water, sunlight, and abrasion for lasting clarity. - β€’ **Versatile Outdoor Use:** Ideal for garden labels, livestock tags, and chemical drums exposed to harsh elements. ## Overview The U-Mark PHD Plastics Marker Black 12 Pack features oil-based, waterproof, and UV-resistant ink that penetrates hard-to-mark plastics like polyurethane and polystyrene. With a precise 1.5mm medium tip, these permanent markers deliver durable, rub-resistant, and weatherproof markings ideal for outdoor, agricultural, and industrial applications. Perfect for professionals needing reliable, long-lasting identification on plastic surfaces. ## Description Designed for etching into the surface of ear tags used to identify cattle and other livestock. Excellent for marking polyurethane and polystyrene in applications that need highly durable protection against water, sunlight and rubbing such as garden labels, containers stored outdoors, and more. Highly durable, permanent ink used for marking polyurethane, polystyrene and other hard to mark plastic surfaces. Ink penetrates the plastic surface it is used on, resulting in highly durable, rub resistant, weatherproof and light-resistant marks. Marking of polyurethane and other livestock tags (in farms, in barns, sheds, laboratories, etc.) Agricultural and chemical industries: marking of plastic drums and containers stored outside (farms, chemical industries), marking of pipes and conduit. ## Features - Excellent for marking polyurethane and polystyrene in applications that need highly durable protection against water, sunlight and rubbing such as garden labels, containers stored outdoors, and more. - Ink penetrates the plastic surface it is used on, resulting in highly durable, rub resistant, weatherproof and light-resistant marks. - Highly durable, permanent ink used for marking polyurethane, polystyrene and other hard to mark plastic surfaces. - Designed for etching into the surface of ear tags used to identify cattle and other livestock. - Agricultural and chemical industries: marking of plastic drums and containers stored outside (farms, chemical industries), marking of pipes and conduit. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091KMV2WJ | | Additional Features | Light-resistant | | Best Sellers Rank | #258,535 in Office Products ( See Top 100 in Office Products ) #1,682 in Permanent Markers & Marker Pens | | Brand Name | U-Mark | | Color | Black | | Grip Type | Smooth | | Included Components | 12 pens | | Ink Base | Oil | | Ink Color | Black | | Is Waterproof | True | | Line Size | 1.5 Millimeters | | Manufacturer | U-Mark | | Manufacturer Part Number | 10501 | | Marker Type | Permanent Marker | | Material Type | Aluminum | | Model Number | 10501 | | Number of Items | 12 | | Number of Pieces | 12 | | Pattern | Solid | | Point Type | Medium | | Recommended Uses For Product | Plastic,Plastics | | Style | Permanent | | Surface Recommendation | Plastic | | Target Audience | Adult | | UPC | 819472013841 | | Unit Count | 12.0 Count | | Water Resistance Level | Waterproof | | Writing Instrument Form | Marker Pen | ## Product Details - **Brand:** U-Mark - **Ink Color:** Black - **Number of Items:** 12 - **Point Type:** Medium - **Recommended Uses For Product:** Plastic,Plastics ## Images ![U-Mark PHD Plastics Marker Black 12 Pack - Image 1](https://m.media-amazon.com/images/I/51Bgv4BrjyL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - U-Mark PHD Plastics Marker Black 12 Pack - Southwire MH8010 Wire Smart Hand Caddy for Spooled Wire --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/367722558-u-mark-phd-plastics-marker-black-12-pack](https://www.desertcart.co.uk/products/367722558-u-mark-phd-plastics-marker-black-12-pack) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-04-23*