Material: CCB material (plastic plating) Color: Golden,Sliver,Gun colour Style: Fashion, Casual Size: 37cm+5cm length ,2cm wide It is recommended to buy 2 chains for big pets for stitching. Package: 1 x Pet necklace Features: 1. Durable: the high-quality material is not easy to fade and rust resistant to wear, and the product has a long service life. 2. Material: the product adopts the plastic to make, and the chain is light, non-toxic and harmless for pets. 3. Gift: the chain has the bright color and fashion shape, which can make your pet more attractive and cooler. 4. Wide Application: this collar chain is suitable for pets as daily wear, photo props, show and performance wear 5. Convenient: the way of opening/closing is ring buckle, which is easy to operate. There is 2-3% difference according to manual measurement. please check the measurement chart carefully before you buy the item. 1 inch = 2.54 cm Please note that slight color difference should be acceptable due to the light and screen. Safe & Healthy: The material is non-toxic fabric, so the item will not be bad for you and your pet Convenient: the way of opening/closing is ring buckle, which is easy to operate How to choose the size for my dog? Step 1. Kindly measure your dog's Neck Girth or Chest Girth; Step 2. You should be able to fit two fingers under the straps. If between sizes, please choose the large size