Doctor Who Police Box Tardis Heart Couples Necklace Set in excellent condition no damage still new. Doctor Who Police Box Tardis Heart Couples Necklace. This Necklace is a Doctor Who police box tardis its split in two pieces. One has a heart in the center its for couples to wear you can put them together. Police Box Chain measurement: 12 in long, Police Box: 1.5 in, 10 in Shipping listed is Canada United States and International.