FREE Milkbone Treats + Other Pet Deals This post may contain affiliate links. Please see the full disclosure policy here. Posted on April 16, 2010 Written by Mary 4 Comments PetSmart has Milk-Bone Essentials Dog Treats on sale for only $2 a bag! Use the $2/1 Milkbone Coupon HERE and get FREE Treats!! (remember to print 2 per computer!!) You can check out more pet deals HERE at MyPetSavings.