Convenient Handle-Type Pet Bottle Cooler Keeps Drinks Cold ● The height can be adjusted by turning the head, so it can be used with both 500ml and 600ml commercially available plastic bottles. ● The body has a double-layer stainless steel structure, providing excellent cooling power! You can enjoy refreshingly cold drinks for a long time. Manufacturer: DCM Corporation I used this a few times for my child's club activities, but I no longer use it, so I'm selling it. The condition is as shown in the photos. There are dents and scratches on the outside. Please purchase only if you understand that this is a used item. I will respond promptly.