Drool Pet Co. Fish Dental chews are one of the toughest chews around. ETHICALLY sourced from Queensland waters from Australian Gummy Sharks and Blacktip Sharks. Jam packed with glucosamine & omega 3 & 6 fatty acids for healthy skin and coat. Fish Dental chews are long lasting they are strong and chewy. range from 50-80grams in weight and 10-15cm in length. 10-16 per 500g and 23-32 per 1kg, orders are supplied in stand up resealable pouches.