(100% Safe Material) - The bottle is made of Food Grade plastic, FBA Free, non-toxic. The drinking head is made of high quality stainless steel, no rust. (Leak-proof Design] - The drinking head is embedded stainless steel single ball, not inferior spring-loaded ball. So it is flexible and the little young pets can drink the water easily. (Hanging Feeder) - The pet water feeder can be arbitrarily fixed in the pet cage with a hole, plastic clasp or plastic wire. Solve the puppies trouble when playing over the water basin. (Sealing Rubber Ring) - The sealed rubber ring on the lid to prevent the mosquito, flies or dust entering, ensuring the hygiene of the water. It is very convenient to opening the lid to add water. (Perfect for Your Pet)- This pet water feeder is suitable for dog, cat, rabbit, hamsters, hedgehog, small pig and some small animals. Fill the bottle with water; Stop the outlet with your hand; Shake the bottle up and down for discharging the air in the bottle; Touching the outlet with your finger for checking whether the water is flowing out; Finally install the bottle on the cage. Capacity: 125ml Item Weight: 38g Material: Food grade plastic Bottle Dimensions: 4.9inchH x 1.6inchW / 12.6 x 4.3cm Stainless Drinking Head length: 1.5inchL / 4cm colour: blue Package Contents: 1 * Water Drinking Fountain Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.