Package Dimensions: 30.6 x 6.6 x 2.5cm; 40 grams Size: Small Number of items: 1 Requires batteries: No Features: Adjustable hole design: The crystal dog necklace features 5 adjustable size holes, allowing you to adjust the size and tightness according to your pet’s comfort, ensuring your pets can wear it comfortably.D: The rhinestone pet collar is designed with a D-ring, which can easily attach the dog leash to the collar, allowing you to easily control your dog’s movements when you go out. Robust material: The material of the puppy collar is made of zinc alloy, which is sturdy and durable, not easy to break and rust, support your dogs for a long time. Features: Material: PU leather, crystal and zinc alloy material Size: 38 x 2.3cm / 15 x 0.91inch Pink color Package includes: 1 crystal dog collar Warm Notes: 1. Please allow a little error on the size due to manual measurement. 2.Color may have slight difference due to different displays.