Special colored connectors not available in other sets Helps develop and stimulate children's imagination and construction skills whilst having fun! Includes sturdy storage box with easy-clip lid and carry handle for handy storage. Manufacturered by Playlearn USA. Straws 20 cm in length 7mm wide Giant set - Won't run out of pieces! Includes 800 pieces + 8 large & 8 medium wheels. Create amazing models using the flexible straws connectors and clips!