Strathmore Artist Tiles, 4”x 4” Bristol Vellum 300 Series Experience Art Through Pattern Drawing On Strathmore Artist tiles. A very unique and creative art form one will find relaxing and fun. It’s developed to be used for the popular creative meditative drawing art form. Strathmore Artist Tiles are pre-cut square sheets of paper used for common techniques and media in patterning and meditative art. These heavyweight, acid-free tiles let you enjoy the creative process of pattern drawing by combining repetitive marks, circles, lines, and forms to create small pieces of artwork. 300 Series Bristol Artist Tiles, 4" x 4" - These vellum surface bristol sheets of paper are ideal for calligraphy, lettering pens, drawing pens, gel ink pens, marking pens, technical pens, graphite and colored pencil. 100 lb (270 gsm). Pack of 20 tiles.