Ideal for nurseries, early years, kindergartens and reception classes Designed to be used in conjunction with your existing Giant Polydron and XL Polydron sets. There are two different sized wheels, which allow for an exciting variety of models. A must for all early years and special needs environments. Contains 2 small wheels, 2 large wheels and 4 Giant Polydron gear squares. Gear squares measures 21 x 21cm (8.27 x 8.27 inches). Pieces are lightweight and durable. Use indoors or outdoors. Textured surfaces make the shapes very tactile. Product Code 70-7410 Range Giant Polydron Age 2 years + Contents 4 Gear Squares, 2 Small Wheels (17cm in Diameter) and 2 Large Wheels (36cm in Diameter) Weight (kg) 1.66 L x W x H (cm) 43 x 43 x 30 Barcode (EAN-13) 5060164531937 Cleaning Method Hand Wash with Mild Sterilizing Detergent Piece Count 8 Material 76% Recycled Plastic