Living World Water Bottles are made with durable plastic and have leak-proof spouts that deliver clean water, They attach easily to the outside of the cage with a wire holder, The closed system helps to keep contaminants out and the water bottle is easy to clean, The water bottle was made with a space saving design and installs vertically for convenient access, Living World Water Bottles are perfect for all small animals!, The Living World Water Bottles Features and Benefits:, - Made of durable plastic, - Easy to install and refill, - Attaches to the outside of the cage, - Installs vertically for convenient access, - Stainless steel leak-proof ball spout, - Built with a wire holder, - Helps keep your small animal hydrated, 4"" height; 1"" diameter SKU: RCHG0331