AUTO-WATERING SYSTEM: the self-watering pans provide water from the bottom drip trays as needed to keep your plants watered, hydrated and healthier GREAT FOR 1-5 GALLON FABRIC BAGS: the self-watering dish works perfectly for 1-5 Gal fabric growing pots, 5 gallon non-woven cloth pot, 3 gallon fabric grow bags, 2 gallon fabric container, 1 gallon fabric grow bag, 4 gallon non-woven , 5-gallon fabric dirt bags EASY TO USE: you simply put your fabric grow pot on top of the self watering saucer, and the absorbent wick ropes soak water up from the basin reservoir below, and absorbed into the fabric pots PLANTS SITTER FOR VACATION & BUSY LIFE: the auto watering bases help you water & care your plants if you are away for a few days; Color: Black Material: plastic Package Contents: 4-Pack Self Watering Fabric Pot Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.