Easy-to-use breast milk storage bags, compatible with 25ml/50ml/100ml, with convenient volume markings. - Brand: Kaneson - Type: Breast milk storage bags - Capacity: 25ml/50ml - Instructions: Comes with an easy-to-use guide - Features: With volume markings Thank you for looking. I bought these when my baby was in the NICU, but I didn't use them. I have 6 bags left, so I'm offering them to someone who needs them.