Perfect Petzzz offers the ideal alternative to pet ownership. Say goodbye to feedings and vet bills. Say hello to lots of love and cuddles. Each pet comes with its own bed, collar, adoption certificate, and cardboard carrier. With one 'D' Alkaline battery, the pet will breathe for 3 - 4 months. With two D Alkaline batteries, it will breathe for 7 - 10 months. Each pet is handcrafted in 100% synthetic materials.