Building blocks: Get a set of colourful children's building blocks! Play time: Let your children have the time of their lives playing around with these building blocks. Three options: Choose from a set of 50, 100, or 140 pieces. Multi-coloured: These building blocks come in bright colours, making them extra fun to play with! Material: Made from PP. Package size: 50 pieces: 20.5 cm x 15 cm x 10.5 cm | 100 pieces: 25 cm x 18 cm x 13 cm | 140 pieces: 28 cm x 16.5 cm x 13.5 cm. | Children's Building Blocks | Wowcher