Dinosaur Stickers Come with glowing dinosaur stickers, it is used to decor this montessori toys for 1-3+ year old. You can attach stickers to the back of the toddler toys to make it look even better. Soft LED Lights There are 7 different switches and 7 LED light bulbs set up on this baby toys. The brightness of each LED is adjusted to be just right for the baby, not too bright, too dazzling or too dark to see clearly. Rotatable Gear Design The gear design exercises your child's finger control and features built-in screws for a very user-friendly setup. Needs 2 AAA batteries (Not Included) Before use, unscrew the back plate with a screwdriver and insert two AAA batteries. Batteries are not included in our product, you need to buy them by yourself. SUPKIZ Toddler Montessori Busy Board with LED Light This dinosaur-shaped Montessori baby toys is specially designed for 1+ year old toddlers who love switches and LED lights. It helps babies develop fine motor skills, practice hand-eye coordination, color discrimination, and develop intelligence. 7 different switches and 7 LED light bulbs set up on sensory toy Exquisite packaging, can be directly as a birthday gift for children This sensory toys is suitable for 1+ year old toddler Each montessori toy is carefully polished manually to ensure a smooth surface. This Montessori toy has no sharp edges or any small parts that could fall off.