Product Details: Capacity: 60ml Shelf life: 3 years Storage method: Store in a cool, dark place. Packaging Dimensions: 4.4*4.4*12.4cm / 1.73*1.73*4.88 inches Features: Our dog collagen drops are carefully formulated with biotin (vitamin B7) and hyaluronic acid. Specifically designed to relieve itching. Extremely easy to use: 1. For dogs and cats only. 2. Can be fed directly or mixed with food. Dosage: Under 5 lbs: 1 ml daily; 5-15 lbs: 2 ml daily; 15-35 lbs: 3 ml daily; Over 35 lbs: 4 ml daily. It also nourishes damaged and fragile fur and supplements your dog's daily nutrition. Product Includes: 1*Dog Collagen Drops Note: Please allow slight size errors due to manual measurement (1~2 cm/0.39~0.78 inches), the actual size received shall prevail; please allow slight color errors under different monitors.