Features: Endless fun. There are countless ways to play with this wooden puzzle set that encourages creativity and independent learning while creating beautiful patterns and artwork. ➤ Perfect gift for classes. For students, the pattern blocks can be used to count, sort and recognise colours and shapes. Plus, the pattern blocks can help with introduction to geometry, pattern recognition, symmetry and more. Specification: Product Name: Wooden Pattern Blocks Material: wood. Colour: purple, green, yellow, red, blue, orange. Shape: square, triangle, hexagon, trapezoid, rhombus, parallelograms. Case size: approx. 24.5 x 21.3 x 4 cm / approx. 9.4 x 8.4 x 1.6 inches. Package includes: 155 x colourful blocks. 12 x cards. 1 x storage bag with drawstring. Note: 1. This toy consists of small parts. Never put in your mouth due to choking hazard or swallowing. 2. Please allow a 1-3 cm error due to manual measurement and make sure you do not mind this before ordering. 3. Please understand that colours may exist chromatic aberration as different arrangement of images.