macaron 5/10/15/30/60 minutes sand clock timer students learn exquisite decoration creative gifts

1 minute 3 minutes 5 minutes 10 minutes 15 minutes 20 minutes 25 minutes 30 minutes 45 minutes 60 minutes 5 pack 3+5+10+15+30 not heavy colors total 5 colors 4 pack 5+10+15+30 not heavy color 4 colors in total small custom 1-30 minutes large custom 45-60 minutes three-in-one bamboo style blue 1 + green 3 + orange 5 minutes three-in-one bamboo style white 1 + gray 3 + black 5 minutes

pink green blue purple orange the shipping cost is more affordable for 5 packs 3+5+10+15+30 not heavy colors total 5 colors 4 pieces shipping cost is more affordable 5+10+15+30 not heavy color a total of 4 colors small custom 1-30 minutes large custom 45-60 minutes three-in-one bamboo style blue 1 + green 3 + orange 5 minutes three-in-one bamboo style white 1 + gray 3 + black 5 minutes