Pavilion for Prolonging Spring

Rectangular object with wavy, uneven sides. Gray color with a darker shadow on the left side. The object features a carved scene with a mountain and a building. The mountain has several wavy lines running across it. The building appears to have a roof and a door. There are three Chinese characters in white text on the object. The character on top appears to be a tree or a plant. The middle character resembles a spring or a sprout. The bottom character appears to be a door or a gate. The background is white.