{"product_id":"stillman-birn-epsilon-series-hardbound-sketchbook","title":"Stillman \u0026 Birn Epsilon Series Hardbound Sketchbook","description":"EPSILON SERIES – HARDBOUND SKETCHBOOKS Stillman \u0026amp; Birn Epsilon Series Hardbound Sketchbooks, 150 gsm (Heavyweight), white paper, smooth surface. Suitable for pen \u0026amp; ink, dry media. Example of recommended usage: fine line artwork and technical drawing with ink wash. Acid-free, chloride-free, lignin-free.HEAVYWEIGHT PAPER: Strong enough to use wet media on both sides of page. Great for fine line artwork and technical drawing with ink wash.IDEAL FOR MIXED MEDIA: Artists who need a smooth surface for fine lines, stippling, or detailed work prefer Epsilon.ERASABLE \u0026amp; HIGHLY VERSATILE: Withstands multiple erasures and holds up well to layered light washes of wet media.DURABLE \u0026amp; RUGGED: Thick board, tough binding \u0026amp; acid-free double sized paper equals a sketchbook that takes heavy use.LOVES INK: Holds ink line with precision without feathering or bleeding. Ink \u0026amp; ink wash, stippling, cross-hatching, etc.","brand":"Stillman \u0026 Birn","offers":[{"title":"White \/ A4 (8.25\" x 11.75\") 150 gsm (Heavyweight)","offer_id":48333966016679,"sku":"GoldenAcrylic-BR700899","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/8546\/8583\/files\/medium_f81991a8-3587-42a2-ae89-d593a4f64ee2.jpg?v=1775406013","url":"https:\/\/www.zentrallc.com\/products\/stillman-birn-epsilon-series-hardbound-sketchbook","provider":"Zentra, LLC","version":"1.0","type":"link"}