... 3.EN-71,SGS,CE,ROHS,ISO 9000 Description product:professional yoyosize :5.7x3CMMeas :300pcs/36x30x30cmsample time :7daysdelivery time :25days ... many kinds of plastic products,such as whistle,skipping rope,basketball board,football goal,frisbee,ball pump,beach racket,yo yo ... can pass STR testQC Team :Our factory has a QC professional team and technical personnel. To ensure 100% products checking. ...