BbteK
Material: glass + plastic
Color: blue, pink, purple
Size: 5.4x12.5cm
Timing : 15 minutes, 30 minutes
Package includes: 1 x hourglass timer
Tips:
*The hourglass production process will cause a timing error of about 10%
*Sand is powdery and will have static electricity, so sand sticking to the wall and occasional jams are normal. Flick a few times, leave it for a period of or put it in the sun on a sunny day to relieve it.
Material: glass + plastic
Color: blue, pink, purple
Size: 5.4x12.5cm
Timing : 15 minutes, 30 minutes
Package includes: 1 x hourglass timer
Tips:
*The hourglass production process will cause a timing error of about 10%
*Sand is powdery and will have static electricity, so sand sticking to the wall and occasional jams are normal. Flick a few times, leave it for a period of or put it in the sun on a sunny day to relieve it.
