It's a solid 14k yellow gold high polished 8.5x4.5mm open or closed bail attached hook for charm and pendant. This item total weight is 0.35 gram and it's marked 14k. The inside hole size is 5mm, about open or closed bottom, please live me a message about it. Please Note: Item on photos are highly magnified to show details and therefore may appear larger than actual sizes. Please be aware of the real measurements stated in the description. Questions ? Please ask before buying.--------------SHIPPING!!!---Shipping and Handling is Free USA. Single Purchases are Listing Price. Please do not rate me based on Postal Services Rendered, I have a 24 hour Business Day. Payment's Due 4 days! I appreciate Your Shopping but if you feel my fees are to high please do not buy and than render poor ratings after the fact which is unkind. Postal or Customs Delays which might impact Shipping time. A Million Questions ? please ask before bidding.