The wide, rubber-edged, non-skid base on these ProSelect X-Super Heavy Non-Tip Bowls are designed to prevent movement and spillage during feeding. Extra heavy-duty stainless-steel construction Won’t rust or scratchProSelect X-Super Heavy Non-Tip Bowls are also available in a style designed for long-eared breeds (item ZW6406), sold separately.Sizes may be combined for quantity discounts.See the Specifications tab for product details.