Daler-Rowney The Langton Watercolour Hot Pressed Pad 12x9 Pens Using International Standard Cartridges you will see that the

you will see that the binding rings are actually indented discs

It's colour-stable and tear-resistant

with silver glitter

limited edition pens

but any Parker-style G2 refill will fit

Daler-Rowney The Langton Watercolour Hot Pressed Pad 12x9 Pens Using International Standard Cartridges you will see that theDaler Rowney has inspired creativity since 1783 and they pride themselves on providing top quality, sustainable art materials for all levels of expertise. All their colours are made in England. The Langton Watercolour paper is 100% mould made, wood free, acid free paper ideal for wet techniques, pen, ink and pencils. It's colour stable and tear resistant. Hot pressed, satin texture, 12 sheets, 300gsm.