Sound-making finger play board: A rattle that allows for finger play with four different features. Pushing and turning the features stimulates the fingertips, providing good stimulation for the brain and allowing children to have fun while training their imagination and concentration. It also has the effect of promoting auditory development by allowing children to hear various sounds. Perfect for outings! Even babies who get fussy in the stroller can enjoy a comfortable travel time with this! It comes with a belt, so you can take it with you on outings in a baby bed, stroller, or car. About the antibacterial agent: 1. It has a growth-inhibiting effect on 401 types of bacteria and mold found in living spaces. 2. Because it is kneaded into the material, the effect lasts for a long time even after repeated washing. 3. It has undergone antibacterial effect confirmation tests and skin safety tests, and is officially certified. (This is an antibacterial agent with many uses, such as in antibacterial sprays and tableware.) This is a baby's first toy that both boys and girls can enjoy, making it a great gift for baby showers and presents. Recommended for baby showers, birthday presents, gifts, and presents for children, grandchildren, friends, relatives, and those who have taken care of you. Product Details Safety Standards: ST Mark / Target Age: 2 months and up About the ST Mark: The ST Mark represents "Safety Toy" and can be displayed on toys that have passed the Japan Toy Association's Toy Safety (ST) standards through inspection by inspection organizations. It is recommended by the toy industry as "toys carefully made with safety in mind."