Set of 7 baby bottles. Selling because my child has stopped breastfeeding. Please note that these are not unused. - Quantity: Set of 7 - Brand: Pigeon Photo 2: Direct-attach type, 100ml capacity, glass, received as a gift, no cap. Photo 4: Slim type, 120ml capacity, glass. Photo 6: Slim type, 240ml capacity, plastic. The direct-attach type was received as a gift but was not used. The nipples for the slim type bottles are significantly deteriorated and are not included. Would these be suitable for preparing for childbirth?