... :folded300*1.2mm 5.For detail-Please send us Inquiry LED Light Flash Necklace As Business Promotional Gifts Item No. FA-N001 Item ... Name LED Necklace Materials GPPS Color for the light Red, Green, Blue, White, Pink, Purple ...etc ... for printed Can print any designs as your request Light Mode Each LED light with single color flashing. Button Cell Type AG10 Item ...