Diameter (Outer: Inner) → Approximately 3.1cm: Approximately 2.9cm Height → Approximately 1.3~1.5cm These are different types of plastic bottle caps. They have been washed with dish soap and dried. Some have been treated with bleach or baking soda. Please note that this is a personal inspection, and there may be overlooked stains or imperfections. Thank you for your understanding. Packaging will only be protected from water damage. ✱ If you would like to exchange any of the items in photo 6 and those bagged (photos 2 and 4), I will ship them to you in exchange. Any number of items is possible! This is an exchange, not an addition, so the number of items will always be 144. Please comment if you would like to do this ☺︎ ※ Shipping is scheduled via Yu-Packet Post until September 30th. The shipping method may change. ⚠️ Immediate purchase is possible (Please check the profile before purchasing) "If you have any questions, please feel free to comment ☺︎ Sometimes the questions are the same as what is written in the profile, so it would be helpful if you could check the profile first (*ᴗˬᴗ)" Search words Crafts Summer vacation Free project Free research School Nursery Kindergarten Elementary school Junior high school Handmade Materials Parts Handicraft Small items Object Toys Bulk sale KIRIN Nama-cha Hojicha C.C.lemon Coca-Cola pokka sapporo Bo Hojicha Itoen Koicha ucc Craftsman's Coffee Japanese tea O-i Ocha Irohasu Iyemon Suntory SUNTORY Ayataka Sokenbicha Yakan no Mugicha GREEN DA・KA・RA Kirin Lemon Asahi Oishii Mizu MITUYA Mitsuya PEPSI DyDo Mets MATCH Match AQUARIUS Aquarius Harina POCARI SWEAT Pocari Sweat asahi Asahi Red-brown Yellow Gold Gold Yellow-green Green Mint Blue-green Light blue Blue Black White