5 Pack Large Deer Antler Dog Chews, Premium Deer Antlers From Montana! 
The antlers are 5-7” long that are perfect for dogs 20-75 lbs. 
The advantages of the antler dog chews are that they are rich in minerals including: Calcium, phosphorus, potassium, sodium, magnesium, iron, zinc, and manganese.  
-They are virtually odorless to us humans yet dogs love them!
-They do not stain carpets or furniture.
-They are much less likely to splinter or chip than bones.
-They are extremely long-lasting.
-They are healthy for dogs teeth and gums.