Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Conical Freezing Tube - 20g / 50mL - self standing Sale $1.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon These tubes can be used for freezing coffee. Each tube fits about 18-20g of whole bean coffee. Works great for single dose freezing.