ModelB635DF1407GH57851A(15 minutes)=Dia 6cm,Height 15cmB(30 minutes)=Dia 8cm,Height 20cmC(30 minutes)=Dia 9cm,Height 23cmD(60 minutes)=Dia 10cm,Height 29cmOur products Features:1. Material: Made of durable glass,the Kitchen Timer is not easy to break and has a longer lifespan2. Very practical: the hourglass is ideal for games,lessons,cooking,practice (yoga),brushing and learning for children. It helps children to make things more effective and is the perfect gift to teach children time management.3. The meaning of the hourglass is the hourglass symbolises love,friendshlp and happiness. Different colours have different meanings and are perfect gifts for loved ones,friends and lovers,such as birthday,Thanksgiving,children's day,Valentine's Day,Christmas,etc.4. Simple style: it can be used to decorate various scenes,such as office,dining room,window,dressing table and collection cabinet.5. If you have any question,please feel free to .Notice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: GlassSize: As picture show includes:1x Sand Timer