⚫︎ L size (24mm), set of 2, with dedicated case. ⚫︎ Supports breastfeeding for mothers with flat or inverted nipples, sore nipples, or excessive milk production. I used it a few times after purchase, but no longer need it, so I'm selling it. I disinfected it with dish soap and Milton, but please wash it again before use. The shipping method may be changed from Rakuraku Mercari Bin to Yu-Yu Mercari Bin. - Brand: medela - Size: 24mm - Color: Transparent - Accessories: Case Thank you for looking.