I'm selling these because I no longer use them. Sand timer set, 3 minutes, 5 minutes, 10 minutes, 15 minutes ○ 3-minute timer Height: approx. 9.3cm, Diameter: approx. 4.8cm ○ 5-minute timer ○ 10-minute timer ○ 15-minute timer Height: approx. 9.8cm, Diameter: approx. 4.4cm Please check the condition in the images. I think they are in good condition, but they are used items, so please understand.