The size is approximately 50mm in diameter. These are made with care, but please understand that they are handmade. We offer a 100 yen discount for the second brooch onwards. When purchasing multiple items on Mercari, please enter the desired amount as follows: Desired amount = Total amount - ¥100 x (A - 1) "A" is the number of brooches. Orders totaling 2999 yen or more will be shipped via Mercari. For orders under 2999 yen, a 50 yen shipping fee will be added. If you have a preferred shipping method, please comment before purchasing. We do not have any pets or smokers. #HBBR's Handmade ↑ Click! We have other products for sale. Please take a look if you'd like.