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. ★ Materials costs continue to rise. The price of chains has increased significantly again. Please understand that we will be changing the price accordingly. (T_T) This is a 3cm wide half-choke collar for medium to large dogs. The chain, adjuster, and core PP tape are made in Japan. ★ Because we use 3.2mm ribbon, the ribbon is wider than the tape. Please purchase only if you understand this. Width: 3cm Collar size: Approximately 30-45cm (excluding the length of the hardware and chain) Chain size: Chain width 11mm D-ring inner diameter 30mm, wire diameter 4.0mm Marukan inner diameter 24mm, wire diameter 4.0mm Chain length approximately 23cm Weight 75g Before use, always check for any damage. If there is any damage, 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 misalignments. Please purchase only if you understand this. 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. For small items, we may not take them to the post office and instead affix stamps and drop them in the mailbox. In the case of shipping from the mailbox, we will send a "shipping completion email" when the item is dropped in the post office mailbox, regardless of whether there is a collection on weekends and holidays.