[KEY & LOCK CHARMS]: The combination of a key and a lock represents the ability of a key to open a lock, symbolizing the opening of the heart and the lifelong companionship in each other's hearts. It is an excellent gift to express love. [1 BOX 40PCS LOVE CHARM]: Sufficient quantity, all Valentine charms have elements of love and are set with rhinestones, not only making your jewelry more dazzling, but also representing that your love will forever shine. [SIZE]: Heart charms are in 4 styles, each style 10pcs, the largest size is 33x14x2mm(1.3x0.55x0.08inch), hole: 1.8mm, the smallest size is 12x19x2.5mm(0.47x0.75x0.1inch), hole: 1.8mm, plastic bead containers: 1pc. [PREMIUM MATERIAL]: Heart shape charms is made of alloy and rhinestones, not easy to rust and fade, can keep the luster for a long time, more importantly, it is very hard, not easy to deformation. [SWEET GIFTS]: You can use lock and key charms to make necklaces, bracelets and earrings, give full play to your imagination and creativity. Then you can give these handmade ornaments to your family or friends on special days, especially Valentine's Day, Christmas, birthdays and anniversaries.