Material: acrylic paint, waterproof canvas, nylon brush kits and wood frame. Size: 16 x 20 inches (40 x 50cm) 12 x 16 inches (30 x 40cm) 16 x 16 inches (40 x 40cm) 20 x 20 inches (50 x 50cm) 20 x 24 inches (50 x 60cm) Why paint digitally? 1.Can have fun with drawing and reduce anxiety and stress. 2.Improve concentration and coordination. 3.Enhance patience and concentration. 4.Brings closer relationships between parents, children and friends. Used Widely: Can be hung on the entrance, corridor, background wall of living room, bedroom and dining room for decoration. Care Recommendations: Regular wipes with a dry cloth. Warm Tips: -Please close the lid and store in an airtight container when the paint is not in use. -Please wash the brush before changing the color to prevent the color mixing.