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Sandtimers
Sandtimers available with :
-30 Seconds (7,5 cm heigth, diameter 2 cm)
-60 Seconds (7,5 cm heigth, diameter 2 cm)
-90 Seconds (10 cm heigth, diameter 2,5 cm)
-120 Seconds (10 cm heigth, diameter 2,5 cm)
-180 Seconds (10 cm heigth, diameter 2,5 cm)
Note: Sandtimers are not precision instruments - time variations are possible!
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