Rachel Pet Products Rivet Spiked Studded Genuine Leather Dog Collar for Small or Medium Pet Made from 100% comfort and durable leather material 3 lines rhinestone inlaid decoration and heart charm Note: Please refer to the size of image to choose a Suitable size for the pet. Note that the measurement pet neck size - this is the real size measurement is very important. The size of the order is wrong many customers fall into a convenient return and replacement. To save you time and money before you order please choose the correct size option If you have any questions, please contact us and we will solve very well, please!