Feature: 1. BITE PIN SPOUT: Biting needle spout to meet the pet's love of chewing nature, the pet easily learn to achieve the freedom of drinking water. 2. INTERNAL AND EXTERNAL INSTALLATION: External installation saves space, easy to add water and clean up, internal installation is suitable for more cages, less restrictive. 3. SEALING LARGE RUBBER RING: Parrot automatic drinking device adopts horizontal bite pin spout, sealed with large rubber ring, no drip, no leakage. 4. WIDER CARABINER: Bird drinker waterer uses a pentalobe shaped nut and wider clips for greater stability, convenience. Large capacity reduces the frequency of adding water. 5. SAFETY MATERIAL: Bird automatic drinking device is made of acrylic and PVC, safe and non toxic, no harm to pet health, can be used for a long time. Specification: Item Type: Parrot Automatic Drinking Device Material: Acrylic, PVC Use: Bird Waterer Applicable Objects: Parrots, Birds, Chinchillas, Bears, Hamsters, Etc. Capacity: 220ML Size: Approx. 22.5x4.6cm / 8.9x1.8in. Package List: 1 x Parrot Automatic Drinking Device Note: Please allow some error due to manual measurement.