Pet Wellbeing Hairball Gold for Cats - Vet-Formulated - Eases Passage of Hairballs Through Digestive Tract - No Mineral Oil, All-Natural Lubrication - 2 oz (59 ml). For cats under 15 lbs use 0.25 ml (1/4 dropper), and for cats over 15 lbs use 0.5 ml (1/2 dropper).
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