1. Material: PU
2. Dimensions: 1.3x34 cm, 1.3x42 cm, 1.5x47 cm
3. Adjustable range: 1.3x34 cm about 24-30 cm, 1.3x42 cm about 32-38 cm, 1.5x47 cm about 37-43 cm
4. Individual weight: about 50 grams for 1.3x34 cm, about 75 grams for 1.3x42 cm, and about 100 grams for 1.5x47 cm
5. Application: both cats and dogs
6. Features: unique shape, versatile personality, comfortable to wear, neck circumference can be adjusted appropriately, exquisite workmanship, firm and not easy to fall off, safe material, non-toxic and harmless