Sturdy safe material - Made from food-grade PP, this cat grass planter is safe and odorless. Its sturdy construction supports healthy grass growth for your cat. Effortless maintenance - Transparent box design lets sunlight reach the grass and makes the water level visible, so you can easily add or change water when needed. Separate top and bottom structure - The separate top and bottom layers simplify care. Easily change water and trim the lawn without hassle, saving time and effort. Increased safety and moisture control - An innovative overflow hole design automatically drains excess water, helping prevent unhealthy moisture that can affect grass growth. Practical and compatible - Compact, space-saving design suitable for indoor use on windowsills or small living spaces. Compatible with standard cat grass seeds for ready setup. Use scenarios - Indoor habit: place on a kitchen or living room windowsill to provide fresh cat grass for daily nibbling. - Small living spaces: ideal for apartments, dorm rooms, or offices where space is limited. - Busy households: easy to maintain with visible water level and simple watering routine, reducing maintenance time.