HAGEN CATIT SENSES 2.0 GRASS KIT CAT 3PKGrow your own cat grass within 1 week! Contains 3 sets of seeds (wheat and grain mix) and vermiculite For use with the Sense 2. 0 Grass Planter Keep your hands clean while sowing Healthy alternative to houseplants, which are often toxic Stimulates your cats digestion and helps prevent hairball build up Planter not included. This is the refill kit only.