100% FOOD GRADE:toddler learning chopsticks are made of food grade silicone and PP which are BPA.EASY TO USE HINGE DESIGN: baby learning chopsticks is one design that fits both right-handed and left-handed toddlers. They are so easy to use and toddlers can learn using the chopsticks in a day!WIDER TIPS & DETACHABLE: The wider tips of the chopsticks are also for easier food pick up. All parts of the chopsticks are detachable for easy cleaning.ADJUSTABLE FINGER ANGLES: The rings support toddler to hold onto the chopsticks and they can be adjusted to a comfortable angle for perfect fitting on each individual hand.CLEANING & CARE: Kids chopsticks make clean up easy. Simply give it a quick rinse with hot water or put them in the dishwasher for even easier clean up. Stains can be removed by washing with hot-soapy water. Top-rack dishwasher safe / steam sterilizer safe.