• HOURS OF FUN! Exciting 6 Cubes】"Exciting 6 Cubes" features a variety of fun mechanisms such as musical instruments, gears, threading, blocks, pop-out mechanisms, and pull-and-play fun Stimulates a baby's curiosity time and time again, allowing for long hours of play • 【Safe Design & Hygienic】This is a highly safe product that has passed the food hygiene law tests certified by the Ministry of Health, Labour and Welfare as stipulated by the government The corners are smoothly rounded and polished for a silky touch, preventing unexpected injuries Even if the baby puts the toy in their mouth, it is easy to wipe off dirt, so it can be kept clean • 【High durability for long-lasting use】Made from sturdy ABS resin, it boasts the strength to withstand even vigorous play by growing babies Powerfully supports the baby as they grow bit by bit, by pushing, pulling, turning, and playing repeatedly • 【Volume adjustment function included】Equipped with 4 musical instrument sounds: Piano, Guitar, Drum, and Saxophone The volume can be adjusted in 3 levels (mute, bedroom use (low volume), living room use (high volume)), and can be used according to the occasion Designed for baby's sensitive ears • 【Early learning educational toy】Includes 4 rotating gears, 4 pull-and-play pieces, 4 shake blocks, 7 pop-out pieces, and string threading, allowing for various ways to play Supports the development of fine motor skills, logical thinking, and creativity