Please read the profile before asking questions about purchases. We will refrain from responding to inquiries about items already described. When using the bundling feature, please apply without changing the price. We will send you a message after applying the combined shipping discount, so please proceed with the purchase then. The chain, core PP tape, swivel, and buckles are made in Japan. Width: 2 cm Collar size: Approximately 25-37cm (excluding the length of the hardware and chain) Chain size: Inner diameter of the round ring 18mm, wire diameter 3.0mm Length: Approximately 18cm Weight: 40g Before use, please be sure to check for any damage. If there is any damage, please do not use it and replace it with a new collar. As this is a handmade item, the stitching may not be perfect, and there may be slight deviations. We appreciate your understanding and ask that you purchase only if you agree. Please note that we are not responsible for any accidents or troubles that may occur during use. Shipping will be via regular mail, so there is no guarantee, and it will be delivered to your mailbox. If shipping from a mailbox, we will send a "shipping completion email" when the item is dropped off in the post office mailbox, regardless of whether there is a collection on weekends and holidays.