Bundle of 10 (5 packs of 2) insert replacement sticks for small-sized Sustee watering sticks - Replace core every 6-9 months for best results.
Easy to replace core refills - Just twist off cap, remove used core, insert new core refill and replace cap - Core displays blue color when plant has enough water and fades to white when watering is required.
Award-winning product design - Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick.
Materials: polycarbonate (main body), nonwoven fabric treated with preservatives (refill).
Individual stick dimensions: 0.4 x 0.3 x 4.7 in (small) - Made in Japan
