Our popular double boxes are great value and take the guess work out of finding the perfect size.
Many users find they fit two sizes. The S/M is our 'one size fits most'. The L is normally best for over 35 years.
Cups come in individual organic cotton storage bags.
The diameter of the S/M is 41mm and the overall length, including the toggle, is 59mm. It holds 21mls.
The diameter of the L is 45mm and the overall length, including the toggle, is 64mm. It holds 28ml.