... .For card holder,id card Name: High quality stock Yoyo key chains for promotional giftBrife introduction:1.Retractable badge cord ... also called reel retractor or Yoyo,which is a built-in spring scroll for manual ... , advertising sales promotion, conference and exhibitionDetailed description:1.Material: First class ABS(plastic), Eco-friendly2.Size: dia 28 mm3.Color ...