10pcs/lot All Kinds 5 Colors Mixed Color Handle Dallas DS1990A DS1990 F5 Serial Number iButton I-Button electronic key IB tag cards fobs Chip: TM1990A,compatible with DS1990A Model Number: TM1990A-F5 Mixed Color: black,red,green,blue,yellow. Material: stainless steel,ABS plastic 10 pcs/lot (2pcs red,2pcs green,2pcs blue,2pcs black,2pcs yellow)