Please read the profile before asking questions about purchases. We will refrain from responding to inquiries about items already described. When using the bundle 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, PP tape for the core, and swivel are made in Japan, and the plastic parts (kokis) are from YKK. ● Half Choke Collar Width: 1.5 cm Collar size: 19-28 cm (Does not include the length of the hardware or chain.) Chain width: 7mm D-ring inner diameter: 15mm, wire diameter: 2.0mm Marukan (Round ring) inner diameter: 12mm, wire diameter: 2.0mm Chain length: Approximately 15cm Weight: 19g The chain is plated, so it's okay if it gets wet. (Please avoid leaving it wet for several days) Collars can be surprisingly prone to damage. Before use, always check for any damage. If there is any damage, do not use it and replace it with a new one. The colors may look slightly different from the actual product due to the way they are photographed. Please understand. Shipping will be via regular mail, so there is no guarantee, and it will be delivered to your mailbox. For small items, we will not take them to the post office counter and will affix stamps and drop them in the mailbox. In the case of shipping from the mailbox, regardless of weekends and holidays, or collection times, we will send a "shipping completion email" at the time of posting to the post office mailbox. These are handmade items, so the stitching may not be perfect, and there may be slight deviations. Please purchase only if you understand this. Please note that we are not responsible for any accidents or troubles that may occur during use.