Hay is an important staple food for your small pet and vilmie mountain meadow hay should be part of any rabbit or guinea pigs diet it contains plenty of healthy leafy plants and herbs which are packed full of vital nutrients fresh hay has a high fibre content which helps to keep your small pets digestive system healthy it also has an abrasive effect on your pets teeth and helps to keep them short your pet should always have plenty of hay available a top quality product at a fair price