【Instant Purchase Available】 Baby Bottle Cap Shinkansen / Wanwan & U-tan *Not sold separately. Will be shipped in simple packaging. Please refrain from price negotiations due to the thickness. I am selling this on behalf of my sister, so I will confirm any questions with her before answering. Both items have been used only a few times, according to her. ----------------------------- ◆How to Use ① Insert the straw from the bottom. ② Attach the main body to the spout of the plastic bottle and twist until closed. *Do not put it in your bag. There is a risk of spilling. *Can be used with 350ml~500ml plastic bottles. *When using with a 350ml plastic bottle, cut the straw to the length of the bottle beforehand. *Insert the straw upside down. (Commercially available straws with a diameter of about 6mm and a length of about 21cm with accordion pleats can be used.) ----------------------------- Search terms below↓ Baby supplies, baby goods, mealtime accessories, baby food accessories, Inai Inai Baa!, Wanwan, U-tan, bottle cap, straw, Shinkansen