Set of 2 Sustee size S (0.4 x 0.3 x 4.7") is best for pots 2, 2.5 and 3 - Ideal for small succulents White color indicates that the plant needs to be watered and blue indicates it has been watered - Use in soils that retain water Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions..International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 0.01984160358 pounds, Manufacturer: IPPINKA