3 Sizes Pack: Package includes 3 different sizes leather harness (small, medium and Large),great for all size rats from young to adult (200g - 500g). NOTE: NOT suitable for obese rats.If you are a pet lover who lives with various kinds of pets, this set is undoubtedly for you.You don't need to spend much time on finding suitable size for each pet in your house anymore Premium Material: Our bearded dragon harnesses are made of good-quality leather and stainless steel, which are strong and wear-resistant, durable and not easy to break. The soft leather provides a comfortable wearing experience for your pet. Intimate Design: Our harness adopts a vest design, which is convenient for your pet to put on and take off. In addition, the double fixing design on the harness, as well as snaps and ring chain rings, can be worn tightly on your pet. The retractable leash allows you to keep an ideal distance from your pet. Easy to Use: You just need to place the harness over your pet's chest, pass their two front legs through the two holes, buckle the harness, connect the two iron rings together with the leash.