{"product_id":"derwent-push-button-waterbrush-medium-nylon-tip-leak-resistant-barrel-for-controlled-flow","title":"Derwent Push-Button Waterbrush - Medium Nylon Tip, Leak-Resistant Barrel for Controlled Flow","description":"\u003cp\u003e\u003cstrong\u003eThe Derwent Push Button Waterbrush Medium Tip is a portable water reservoir brush with a spring-loaded button that delivers precise, controllable water flow for layering and texture-building with watersoluble media.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis medium-tip waterbrush combines a sizeable transparent barrel with a push-button mechanism so you can meter water to your work without needing a jar. It’s designed for use with watersoluble paints and pencils, and its durable nylon fibre tip keeps a reliable point through repeated use. Lightweight, leak-resistant and capped for transport, it’s as useful at a desk as it is on location.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the push-button water release improve control?\u003c\/h3\u003e\n\u003cp\u003eThe spring-loaded push button lets you release small, consistent amounts of water on demand, preventing sudden floods and oversaturation. That control helps you build washes, blend pigments, and layer colour more predictably than squeeze-barrel brushes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eButton delivers metered water drops for fine gradations\u003c\/li\u003e\n  \u003cli\u003eLarge barrel reduces the need for frequent refills\u003c\/li\u003e\n  \u003cli\u003eTransparent body lets you see remaining water and flow rate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat effects can I achieve with the medium nylon fibre tip?\u003c\/h3\u003e\n\u003cp\u003eThe medium nylon tip balances a defined point with enough belly to hold water, making it suitable for both detail work and broader strokes. It maintains shape over time so your edges stay crisp while still allowing soft blends when you need them.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHolds a steady point for line work and textures\u003c\/li\u003e\n  \u003cli\u003eSpreads water for smooth gradients and layering\u003c\/li\u003e\n  \u003cli\u003eDurable fibres resist fraying for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this brush suitable for travel and outdoor painting?\u003c\/h3\u003e\n\u003cp\u003eYes—its leak-proof design and protective cap make it ideal for sketching outside or packing in a bag. The refillable barrel and one-handed push operation mean you can work quickly without hunting for a water source.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSecure cap prevents spills in transport\u003c\/li\u003e\n  \u003cli\u003eOne-handed button action simplifies on-site adjustments\u003c\/li\u003e\n  \u003cli\u003eLightweight construction reduces carry weight for plein air sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it perform with watercolour pencils and other watersoluble media?\u003c\/h3\u003e\n\u003cp\u003eThe water flow and medium tip pair well with watersoluble pencils and pan paints, activating pigment without washing it away completely. You can lift, blend, or push pigment into texture, making it versatile for mixed techniques.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActivates pencil pigment smoothly for washes and lines\u003c\/li\u003e\n  \u003cli\u003eAllows layering without immediate over-dilution of colour\u003c\/li\u003e\n  \u003cli\u003eWhite tip helps monitor pigment concentration during use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Artists who want a reliable, easy-to-control waterbrush for sketching, mixed-media, or layering with watersoluble paints and pencils. It fits sketchbook users, urban sketchers, students, and hobbyists who value portability and predictable water delivery. If you prefer a brush that keeps its point, minimizes spills, and makes on-the-go painting faster, this medium-tip Derwent waterbrush is purpose-built for those habits.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I refill the Derwent push button waterbrush?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Unscrew the barrel, fill with clean water, reattach securely, and prime the tip by pressing the button gently at first to release water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this brush with pigments other than watercolour pencils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works with watersoluble pan paints and inks, but avoid thick, gritty pigments that could clog the tip.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Derwent","offers":[{"title":"Default Title","offer_id":55254588588369,"sku":"B084Q5B1TL","price":34.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/derwent-push-button-waterbrush-front-view.jpg?v=1791681235","url":"https:\/\/craftiche.co.uk\/products\/derwent-push-button-waterbrush-medium-nylon-tip-leak-resistant-barrel-for-controlled-flow","provider":"Craftiche","version":"1.0","type":"link"}