I purchased this at the time of its release, but it has been stored unused. I will ship via regular mail (teikeigai). I will ship within the specified period, but please be aware that I may not be able to ship immediately, and that regular mail does not ship on Saturdays and Sundays, so it may take some time for the item to arrive. I am not offering a discount on this item. ■Specifications■ Nipple hole shape: Round hole Age guideline: 2-6 months Heat resistance: ＜Hood (lid)＞ 110℃ ＜Cap, bottle＞ 120℃ ＜Nipple＞ 120℃ 《Precautions for Use》 ● Please remove the sticker attached to the product before use. ● Before using for the first time, wash thoroughly with dish soap. ● The age guideline is only a guide, so please use it according to your child's growth and how they drink. ● Use under the supervision of a parent or guardian. ● The baby bottle will become hot when preparing formula. Also, shaking the bottle may cause the contents to spray out and cause burns, so please be careful. ● Attach the nipple and cap correctly, and check the temperature of the milk or drink before feeding. ● Do not use a microwave to heat milk or drinks. The baby bottle may deform or break, and the drink may spray out, which is dangerous. ● After use, wash with a soft sponge, then sterilize by boiling, disinfectant, etc. ● Avoid washing with a hard sponge, brush, or abrasive cleanser, as this may cause scratches or make the product opaque. ● Chemical sterilization, microwave sterilization, and boiling sterilization are possible. However, avoid heating above the heat resistance temperature. ● When sterilizing in the microwave, if milk or drink remains, the temperature may rise above the heat resistance temperature, so please clean thoroughly before sterilizing. ● For chemical sterilization and microwave sterilization, use dedicated equipment and follow the respective instruction manuals. ● When boiling for sterilization, boil plenty of water in a large pot, and boil the parts for 3-5 minutes. The pot surface may become hotter than the heat resistance temperature, so use a pot large enough that the parts do not touch the pot surface. ● Store in a well-ventilated place, away from high temperatures and humidity. ● Do not place or store near fire, as it may soften, deform, or break. ● Do not use for purposes other than its intended use. ● When disposing of the product, follow the disposal guidelines of your local municipality.