Oxbow’s all-natural Western Timothy Hay is a nutritious, sweet-smelling grass that will stimulate the appetite of your rabbit, guinea pig, chinchilla, or other small pet. Western Timothy is the #1 vet-recommended hay for small herbivores.From the manufacturer:We partner with our family of farmers to grow the freshest, softest, most fragrant hay to meet the taste and texture preferences of even the pickiest rabbit, guinea pig, or chinchilla. Within our proprietary quality process we analyze, grade, nutritionally test, hand sort and hand pack every bag of Oxbow hay you purchase to ensure it is up to the challenge of nourishing your little loved one.