※ SV925 round jump rings are also available in 3mm, 4mm, 5mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, and 15mm sizes. Please see the following for other round jump rings. #milugod round jump rings Material: Silver 925 Size: Outer diameter 6mm, Inner diameter 4mm, Wire diameter 1mm The 1.0mm wire diameter is sturdy. 5 pieces per set. For 6mm diameter, 0.8mm wire diameter is also available in addition to 1mm wire diameter. ※ It is possible to change the quantity or combine with other parts. Please inquire. If you reduce the quantity, the unit price may be slightly higher. Thank you for your understanding. ※ We do not offer discounts. Please purchase immediately. ※ Regular mail is not delivered on weekends and holidays. Please be aware. For those in a hurry, we recommend changing to Rakuraku Mercari delivery for an additional 100 yen. ※ If you purchase multiple items at the same time, we may be able to reduce the shipping cost. Please ask. However, if you purchase several items that are sent by regular mail, we may change to Rakuraku Mercari delivery, considering the size, amount, etc. Please feel free to ask any other questions. ※ There are notes about the shipping method. Please read the profile.