The Christmas season is finally here and 2020 is about to end. Christmas is one of the biggest events for children.   SAIMA TRF is sometimes used in toys to prevent accidents in children. One of the functions of TRF is to protect the safety of users. What if the screw comes loose and you accidentally swallow it? What if the screw comes loose and you get injured? In some cases, a single screw plays a very important role. Please think about everyone’s safety. TRF https://www.saima.co.jp/en/Product/trf/top.php Have a good weekend.