The refurbished stainless steel model overall stays on the high - end of the pricing. (phoneradar.com)
Just make sure to use a completely stainless steel model for both durability and to avoid plastic. (wellnessmama.com)
An additional benefit of the brand new stainless steel model is that it addresses the plastic allergy common among cats, which can lead to feline acne. (americanpetproducts.org)