School Smart Paint-Rite Tray with 6 Wells, 3-1/2 x 5-1/4 Inches, White, Pack of 12 No sharp corners ensures safety and use for all ages and abilities Wells perfectly hold paint squirts or small craft pieces for easy activities Made with durable plastic that won't mark up or tarnish with slips or active use Also great for holding sprinkles or frosting squirts for making cookies or treats Great introduction to painting for youngsters