Reeves-Medium Painting By Numbers. Painting by numbers is the perfect introduction for young or experienced artists. Enjoyable to complete, leaving you with a wonderful finished painting. This package contains one quality textured art board, one brush, seven quality acrylic paints and full step-by-step instructions. Actual size of board is 11-3/4×8-3/4 inches. Available in a variety of designs: each sold separately. Recommended for ages 8 and up. Conforms to ASTM D4236. Imported. designs: each sold separately. Recommended for ages 8 and up. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. Conforms to ASTM D4236.Imported.