<li>Double-layer design that allows excess water to be stored in the bottom of this planter pot and provided to your plant as needed.</li> <li>Filling the planter with water and then lasts for days without any further attention.</li> <li>This clever planter can help you to care your plants when you go outside a couple days or on business.</li> <li>External Size: 9.5 x 10cm/3.7&quot; x 4&quot;(Top Dia*H); Internal Size: 7 x 7cm/2.8&quot; x 2.8&quot;(Dia*Deepth); Bottom Diameter: 6.3cm/2.5&quot;</li>