ScrawlrBox | The Art Supplies Subscription. ScrawlrBox provides subscribers with a monthly box of mystery art supplies. Providing a monthly box of pens, pencils, paint and any other mark makers to artists of all abilities, helping inspire that flow of creativity. ScrawlrBox subscribers should open their box of art supplies and feel that need to create. Around 6 Premium Art Supplies Per Box. Full Size Products (No Samples). Free UK Delivery. Worldwide Shipping. Monthly Featured Artist Print. Stickers. Plus Extra Treats ,D.