similar fits well [SEP] the four pack of oral b replacement heads fits nice and snug on my electric toothbrush the feel of the brush heads is similar to the basic oral b brush heads i am more used to the flossing heads so this was very soft feeling to me they work fine and should last similarly to the oral b originals the package came torn at the top as if it were torn from a bigger section incorrectly or sloppily that dropped it a star