Seawhite Acrylic Paper Pad A4, A3 - 350gsm - 15 Sheets £4.95 Seawhite Acrylic A4 A3: [Choose]A4A3 (+£3.00) Quantity: at £4.95 each Add To Basket 0 in your basket View Basket Checkout A pad 15 sheets of 360gsm paper designed for acrylic paints. 2mm board backing.Taped and glued on the short edge. Primed. Matt surface. Acid free. Handmade in the UK. A4 size (210 x 297mm).