[Adapted to age]: Both adults and children

[Product material]: plastic tube+ glass hourglass.

[Product function]: timing reminder, cute toy decoration.

[Product Use]: Flip timing, training, learning, use in games.

[Product color]: black, blue, yellow, green, red

[Packing method]: 5 pcs in plastic bag.

[Product advantages]: Small size, no space, safe and not fragile.

[Product Significance]: Cherish time, seize life, and create the future

[About customization]: You can customize different colors and different times according to your requirements. Or printing