like the real teeth 1. Easy on and easy off, long lasting, just put the teeth in hot water(60-80degree) for 2 minutes, when the teeth gel in the teeth become transparent, you can wear the vampire fangs on your teeth, it takes three minutes for the vampire fangs fasten to your teeth. 2.Suitable for Halloween party. 3.It can be reusable for many times, 4.The teeth is made of high quality resin,