Sand Clock 1) Solid wood frame 2) Logo with laser printing 3) Size: 5"-15"H 4) Timing: 2-30 minutes Sand Clock1. It ... the time include the amount of sand, the bulb size, the neck width, and the sand quality.3. It is used when ... or office decoration.5. Color sand: blue, white, yellow, orange, purple……6. Individual handcraft, classic look, timing accurate7. Measures: 7"H sand clock