hi there dd is 3 weeks old and building up a store of frozen expressed milk for the odd occasion i'm not around 2 feed or dd with grandparents. what bottle/teat can i use that wont interfere with bfing? also i know its not rec but did you use a dummy and still bf? dd sucks her hands a lot and is making blisters. even born with a blister! thanx 4 any advice