Children will love to post these real life photograph cards and sort the photos by their shape with these self-checking cards to develop shape identification, sorting and fine motor skills. There are 4 plastic post boxes, each with a shape on the front (square, triangle, circle and rectangle) measuring 14cm x 6cm x 6cm. There are 40 double sided posting cards with real life photos and the reverse of each card features a drawing of the shape. Cards measure 50mm x 35mm. Contents 4 post boxes; 40 double sided posting cards.