This vintage numbers puzzle is a classic sliding brain teaser that will challenge your strategic thinking skills. The puzzle features a multi-color design with numbers ranging from 1 to 15. It is made of high-quality plastic material and is recommended for ages 5 and up. The puzzle is perfect for anyone who enjoys brain teasers and puzzle games. It is great for both children and adults. This puzzle is a must-have for any puzzle collector and is sure to provide hours of entertainment.