{"product_id":"rosa-stream-132-round-synthetic-watercolour-brush","title":"ROSA Stream 132 Watercolour Round Synthetic Brush — Sizes 0–10, Professional Artist Quality, Made in Ukraine","description":"\u003cp\u003eA round brush is the one you reach for most, and it's also the one that disappoints most often. Cheap synthetics lose their point after a fortnight; soft natural hair holds water beautifully but collapses the moment you want a crisp edge. The \u003cstrong\u003eROSA Stream 132 round\u003c\/strong\u003e sits exactly between the two — springy enough to snap back into a sharp tip, soft enough to lay a smooth wash.\u003c\/p\u003e\n\u003cp\u003eIt's the brush for painters who want to control the stroke rather than negotiate with it.\u003c\/p\u003e\n\u003ch2\u003eKey characteristics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e round — the most versatile head shape, capable of a hairline and a broad wash from the same brush.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFibre:\u003c\/strong\u003e springy, soft black synthetic that holds its shape and its point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 0 to 10, so you can build a working set or replace one size you've worn out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e washes and fills, clean strokes of varying width, and fine detail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits:\u003c\/strong\u003e watercolour, ink, gouache and fluid acrylic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Ukraine\u003c\/strong\u003e by ROSA, an art materials manufacturer producing professional artist tools since 1996.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy synthetic, and why this synthetic\u003c\/h2\u003e\n\u003cp\u003eROSA's synthetic fibres are more elastic and more hard-wearing than natural hair. That matters in practical terms: a natural-hair round softens with use and eventually stops holding a point, while a good synthetic keeps snapping back for far longer. If you paint most days, the difference shows up within a few months.\u003c\/p\u003e\n\u003cp\u003eWhat separates this fibre from cheap synthetic is the balance. Too stiff and it drags on the paper, leaving streaks and refusing to release colour. Too soft and it goes limp when loaded. The Stream 132 fibre is springy but genuinely soft, which is why it can carry a full load of water for a wash and still deliver a clean tapered stroke as the brush lifts.\u003c\/p\u003e\n\u003cp\u003eIt also releases paint evenly rather than dumping colour at the start of a stroke — the thing that makes flat washes possible without visible tide lines.\u003c\/p\u003e\n\u003ch2\u003eChoosing your size\u003c\/h2\u003e\n\u003cp\u003eIf you're buying one brush, size 4 or 5 is the honest all-rounder — big enough to fill a small area, fine enough to hold a point for detail. Beyond that:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes 0–2\u003c\/strong\u003e — fine detail, botanical work, highlights, signatures, small textures like foliage and fur.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes 3–5\u003c\/strong\u003e — general painting. Most sketchbook and A5–A4 work happens here.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes 6–7\u003c\/strong\u003e — larger shapes, confident single-stroke marks, loose sketching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes 8–10\u003c\/strong\u003e — washes, skies, backgrounds and broad areas where you want fewer, bigger strokes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA practical starting trio for most painters: one small (1 or 2), one medium (4 or 5), one large (8). That covers almost everything without a drawer full of brushes you never touch.\u003c\/p\u003e\n\u003ch2\u003eWho it's for\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWatercolourists who want control.\u003c\/strong\u003e The point holds, so you can go from a wash straight into detail without swapping brushes mid-passage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUrban sketchers and plein air painters.\u003c\/strong\u003e Synthetic recovers faster from rough treatment and doesn't mind being packed damp — natural hair is far less forgiving on location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBotanical and illustration work.\u003c\/strong\u003e The smaller sizes hold a genuinely fine tip for stems, veins and fine linework.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStudents and beginners.\u003c\/strong\u003e Good synthetic is where most painters should start. It's forgiving, it lasts, and it costs a fraction of sable while doing most of the same jobs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnyone rebuilding a worn set.\u003c\/strong\u003e Because sizes are sold individually, you replace the one brush that's gone rather than buying another kit.\u003c\/p\u003e\n\u003ch2\u003eLooking after it\u003c\/h2\u003e\n\u003cp\u003eRinse in clean water while you work and don't leave the brush standing in a jar — resting on the tip is what ruins a point, on any brush at any price. After painting, rinse thoroughly, gently reshape the head with your fingers and lay it flat or hang it bristles-down to dry. Stored properly, a synthetic round of this quality stays usable for years rather than months.\u003c\/p\u003e\n\u003ch2\u003eA gift for someone who paints\u003c\/h2\u003e\n\u003cp\u003eBrushes make an easier gift than paint. There's no risk of duplicating a colour someone already owns, and every painter always needs another good round. A set of three sizes presented together makes a considered present at a modest price — and pairs naturally with any of the ROSA Gallery watercolour sets in our range.\u003c\/p\u003e\n\u003ch2\u003eShipping and packaging\u003c\/h2\u003e\n\u003cp\u003eDispatched from our base in Staffordshire, UK. No long international waits and no customs charges for UK buyers. Brushes are packed so the tips arrive protected and unbent — the detail most sellers skip and every painter notices.\u003c\/p\u003e\n\u003cp\u003eTracked UK delivery, with international shipping available.\u003c\/p\u003e\n\u003ch2\u003ePick your size\u003c\/h2\u003e\n\u003cp\u003eSpringy black synthetic, a point that lasts, and ten sizes to choose from. \u003cstrong\u003eSelect your size above and add it to your basket\u003c\/strong\u003e — or browse the full ROSA Stream range for liners, flats and dagger brushes.\u003c\/p\u003e\n\u003ch2\u003eQuestions we get asked\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich size should I buy first?\u003c\/summary\u003e\n\u003cp\u003eSize 4 or 5. It's large enough to cover small areas quickly but still holds a fine point, so it handles most of a painting on its own. Add a smaller and a larger one as you find the gaps.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs synthetic as good as sable?\u003c\/summary\u003e\n\u003cp\u003eFor most work, yes — and in some ways better. Sable holds more water, but synthetic is springier, more durable and far cheaper. For sketchbook work, plein air and everyday practice, a good synthetic round is the more sensible tool.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these with acrylic or gouache?\u003c\/summary\u003e\n\u003cp\u003eYes. The fibre handles watercolour, ink, gouache and fluid acrylic. Just rinse acrylic out thoroughly before it dries — dried acrylic ruins any brush.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill the tip stay sharp?\u003c\/summary\u003e\n\u003cp\u003eThe fibre is chosen to hold its shape and recover its point after wetting. Care matters too: never leave it standing in water, and reshape the head before it dries.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo you sell these as a set?\u003c\/summary\u003e\n\u003cp\u003eThese are sold individually so you can pick exactly the sizes you need. We also stock ROSA Stream brush sets separately if you'd prefer a ready-made selection.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"ROSA Stream 132","offers":[{"title":"0","offer_id":53717490139483,"sku":"18513200","price":2.45,"currency_code":"GBP","in_stock":true},{"title":"1","offer_id":53717490172251,"sku":"18513201","price":2.65,"currency_code":"GBP","in_stock":true},{"title":"2","offer_id":53717490205019,"sku":"18513202","price":2.75,"currency_code":"GBP","in_stock":true},{"title":"3","offer_id":53717490237787,"sku":"18513203","price":2.85,"currency_code":"GBP","in_stock":true},{"title":"4","offer_id":53717490270555,"sku":"18513204","price":2.99,"currency_code":"GBP","in_stock":true},{"title":"5","offer_id":53717490303323,"sku":"18513205","price":3.25,"currency_code":"GBP","in_stock":true},{"title":"6","offer_id":53717490336091,"sku":"18513206","price":3.65,"currency_code":"GBP","in_stock":true},{"title":"7","offer_id":53717490368859,"sku":"18513207","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"8","offer_id":53717490401627,"sku":"18513208","price":4.45,"currency_code":"GBP","in_stock":true},{"title":"9","offer_id":53717490434395,"sku":"18513209","price":4.85,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":53717490467163,"sku":"18513210","price":5.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/9029\/6155\/files\/products-9894.jpg?v=1785845816","url":"https:\/\/artdrawcrafts.co.uk\/products\/rosa-stream-132-round-synthetic-watercolour-brush","provider":"ArtDrawCrafts","version":"1.0","type":"link"}