Thera Cane Massager is a handheld self-massage cane that applies pressure to sore muscles. It eases aches and pains when you can’t get to a massage therapist. It’s simple yet effective Thera Cane Self Massager makes it easy to apply compression directly to hard, knotted trigger points. I’m on my3rd one as I keep giving them away when friends and family become fascinated and want one.