Their sizes are:
MAM Teats slow flow 0+ months (size 1)
MAM Teats medium flow 2+ months (size 2)
MAM Teats fast flow 4+ months (size 3)
MAM Teats fast flow 4+ months (size 3- spill free)
MAM Cross Cut Teats 6+ months
MAM Soft spout teats 4+ months
