This pack contains 2 x silicone soothers size 1 0 6 months in a hygienic storage bag nuk genius soothers are made from soft flex silicone which is extremely flexible yet bite resistant r r strengthened contours improve safety and the nuk air system helps to ensure that the mouthpiece remains soft and flexible r r integrated grooves enable saliva to flow away from the babys mouth preventing skin irritations r r approved by the british dental health foundation r r bpa bisphenol a free