WORMIE WATER SENSOR. Turns dark terra cotta when plant is adequately watered and light terra cotta when plant needs water. Includes a 4 color counter display. Cute and functional, use one in every plant in the home.. UPC : 026546390207. Color : RED. Size : SMALL. Length : 6.8. Width : 9.8. Height : 4.8. Product Type : Lawn & Garden - Seed & Soil - Soil & Soil Amendments / Soil Test Kits. Shipping Dimensions: 6.8x9.8x4.8