Size: Approximately 6/8mm There are two sets remaining. These were made over 20 years ago by a Japanese glass artisan. Each one has a different shape. They are handmade. As they are old, there may be minor scratches and stains. Please refrain from purchasing if you are looking for a perfect item. ♢Bundle Discount Available♢ #uzusiop will discount each item by 30 yen from the second item onwards. * Discounts cannot be applied after the purchase process, so please contact us in the comment section if you wish to bundle items. We will create a dedicated page for you. Lampwork Vintage glass Materials Parts