I bought this but never used it. It's a nipple shield that helps with breastfeeding when the baby can't latch properly, allowing them to suckle effectively. I don't know the name, sorry. - - - - - - - - - ꒰ ♡ ꒱ - - - - - - - - - Hello (\( •͈ʚ•͈ )/) My name is Kanikoro～( ˊ͈ ˙̫ ˋ͈ ) Thank you for looking¨̮⃝ I'm currently using Mercari while raising a 0-year-old child. Shipping may be delayed:( ;´꒳`;) If you want fast shipping, please refrain from purchasing. Currently decluttering( ¯•ω•¯ ) Available at bargain prices (\( •͈ʚ•͈ )/)!! Bulk purchases are welcome◎ Bulk purchases are cheaper◎ Some items are also negotiable⋯ I'm waiting for your comments (\( •͈ʚ•͈ )/)★ I will change between Rakuraku and Yuuyu without notice¨̮⃝ It may take some time from shipping to delivery, but I would appreciate it if you could wait patiently (\( •͈ʚ•͈ )/) □Most items have been stored at home for a long time. Since they have been handled by someone, I would appreciate it if those who are sensitive to this would understand before purchasing. □Please feel free to ask any questions. I may not notice them immediately, so I apologize if I keep you waiting... please understand. ■It's quite troublesome when you ask questions and then don't reply (￣・ω・￣) If I don't receive a reply after 1-2 days, I will delete all comments or relist the item, so please be aware ( . .)" (Attention) □I have a cat at home. Although the cat will not enter the area where the items are listed, please refrain from purchasing if you have allergies or are concerned (。><。)