The favorite of cachers everywhere, these Lock & Lock containers are sturdy, waterproof and come in various sizes.
Round and unpainted these are perfect to create your own awesome cache.
They come in 3 sizes:
100 ml (approx. 7cm dia at base, 4.5cm high)
300ml (approx. 9.5cm dia at base, 5.5cm high)
600ml (approx. 12cm dia at base, 6.5cm high)