We (adults) tried playing with it twice, but the child showed no interest, so it doesn't seem to have been used much. However, please refrain from purchasing if you are concerned about its condition. Product Overview Name: "Where's the Fish?" Wooden Blocks Target Age: 2 years and up Release Date: July 30, 2017 Price: 4,500 yen (excluding tax) * 5 blocks per set Size ・Package cardboard box (with PP clear case): 62mm (height) x 230mm (width) x 28mm (depth) ・Block size (1 piece): 42.5mm (height) x 59mm (width) x 22mm (depth) Supervised by: Taro Gomi Block Design: Atelier Yamato Block Material: Wood (rubberwood) Retailers: Official online shop, affiliated online shops, large bookstores, wooden toy stores, picture book stores, etc. Assembled in Japan: Block painting (Japan * hand-painted), wood cutting (Vietnam)