These collapsible bowls make it easy for your pet dining with peace of mind while traveling. Crafted from premium silicone, they are heat-resistant, flexible, and incredibly durable. The foldable design allows them to nest compactly when not in use, saving storage space. The bowls feature a silicone water bottle buckle and a hook, which can be hung on backpacks, shoulder bags, pet straps, and belts. The silicone water bottle buckle is suitable for most plastic water bottles. Please clean it once before the first use.