The daisy bowl was designed by Frank Thrower for Dartington Glass in the 1960s.  These examples are in Excellent condition, with no chips or cracks.  
2  x approx. 16.5cm dia (petal tip to petal tip)  x approx. 6.5cm high
1 x approx.18cm dia (petal tip to petal tip)  approx. 4cm
1 x approx. 23cm  dia (petal tip to petal tip) x approx. 6.5cm
1 x approx. 24.5 (petal tip to petal tip)   x  approx. 12cm  

One of the small bowls (16cm one) has a tiny blemish on the face of the glass petal (I've tried to show it in one of the photos)