Couple key holder: two key rings can be easily connected together and form a complete and special heart. The size of the heart key chain is 5x1.5 cm, small, it is not bulky and does not make your keys heavy.Premium material: the heart keychain set is made of stainless steel, sturdy and durable, not easy to break or fade, can be used for a long time. You can use them with pleasure.Removable and easy assembly: random two bricks can be assembled into a heart shape, easy to disassemble and assemble. It only takes a few seconds. Or you can create it to another shape by changing the type of combination.Wide application: the heart keyring set can be used for your car keys or house keys or on your bag, purse, backpack, phone, pendant charm and more. Would be perfect souvenirs for couples, parents, newlyweds for birthdays, weddings, Valentine's Day, anniversaries, Thanksgiving, Christmas, etc.Cute and funny gift: Together a cute heart, but besides it looks like a random square piece.This heart key chain is a meaningful gift for a loved one or best friend, especially for those who love brick toys.